Articles to read jobs

...editing texts, preferably in the betting and gambling to detail, impeccable grammar, and the ability to critically analyze to work in a team and maintain high standards of content is also given to candidates proficient in the following languages: Arabic Spanish French Italian German English HindiUrdu Punjabi Bengali Portuguese Russian Responsibilities:Final proofreading and editing of SEO-optimized articles, casino reviews, game and betting reviews, as well as advertising and informational the style, structure, and readability of texts, ensuring their compliance with high-quality standards and the relevance of with copywriters to discuss and adjust their texts, enhancing their

...a skilled content writer to produce a series of 100 articles for my website focused on hospitality consulting. The purpose of the articles is threefold: to increase website traffic, provide valuable information to my readers, and improve the site's SEO rankings. The content should primarily target hospitality industry professionals. Key Requirements: - I need 30 original articles to be created from scratch. These should be engaging, informative, and demonstrate a good understanding of the hospitality field. Topic to be advised. - The remaining 70 articles should be rewrites of existing content. It's crucial that the rewritten articles maintain the same level of quality and professionalism as the originals....

I'm seeking a skilled content writer specializing in blog writing. The topic of the articles will be determined at a later stage. The critical thing to note about this project is that the timeline and topic are flexible. Ideal Skills and Experience: - Experience in blog writing - Good research skills - Versatility in writing style Please note, the timeline for completion of this project is open-ended. This may be a recurring project for the right freelancer, so I am looking for a long-term relationship.

...looking for a developer to further develop a chatbot website, using Next.js. Scope of work: 1. App page UI / API work. (No backend) 2. Landing page integration 3. Google Analytics Integration App page: I have already made a version 1 - shown on the right 4 - I will share full source code to make it easier for you. I want to convert it to the left three shown. See figma: (Copy)?type=design&node-id=206%3A2&mode=design&t=FF4CG64iJFrgALzd-1 I have made the backend APIs, so you will not need to do anything in the backend. I will share postman and specific instructions on how to use. Note that the model on the right will be supplied as a gltf file, you will need to use gltf loader to load it, orbitcontrols to sho...

...an experienced data analyst to help me with a project focused on housing markets, specifically rent versus buy scenarios. Here are some details: - **Data Analysis Type**: I need a professional who can perform both data visualization and predictive modeling. You should be able to interpret the data in a meaningful and visually appealing way, as well as predict future trends or patterns based on the data analysis. - **Data Sourcing**: While the data size isn't predefined, you'll be required to source the data from multiple sources yourself. This means you should be well-versed in data collection, cleaning, and preparation. The sources should be relevant to the housing market, specifically the rent versus buy dynamics. YOU WILL NOT BE GIVEN THE DATA,...

INTRODUCTION: Nice to meet you! We are a small startup putting together a platform that has not yet launched. Our aim is to help those betting on sports make better decisions and to win regularly, instead of losing! We've already begun building our app and website, and now are in need of a talented/experienced social media manager and content creator for our sports betting advisory platform. KEY FEATURES REQUIRED: We are looking for a talented Social media manager to administer our social media accounts. You will be responsible for creating original text and video content, managing posts and responding to followers. You will manage our company image in a cohesive way to achieve our marketing goals. As a Social media manager, we expect yo...

I'm looking for a talented UI designer to create a sleek and user-friendly interface in a bento grid style for a web-based document collection tool aimed at business owners who are collecting evidence for internal investigations. The design should be moderately interactive, with a focus on clickable elements for seamless navigation. I need 3 screens to be designed. 1. Project questionnarie screen that allows users to provide high level details about their investigation project. 2. Evidence submission screen that allows users to submit/ upload evidence. 3. Evidence List view that displays the summary information of all the evidence submissions allowing all the submissions to be searched, filtered and sorted. Key Requirements: - Designs should fol...

I want a tech blog and articles writer for my website so it get higher traffic copyrighted and copied text not allowed please offer me the least possible price as we are starter

Hi, Would it be possible to get a custom offer for vid about blockchain for about 1000-1100 words, presenting our MEV Eigenfi bot, here is a link, where you can read about bot The script is completely ready. Video format 16:9 with greenscreen background. If you are ready to do the voiceover of the product from this industry please make a short demo to evaluate the future quality of the video, use green screen. The best clothing is something simple, a light-colored t-shirt for example, here is the text: “MEV involves the use of mempool and arbitrage strategies along with Frontunning. It works with popular decentralized platforms on Ethereum, like Uniswap, 1inch etc.” or use any other text what you want about blockchain coding or DeFi tecnhologies Aft...

I'm in search of a skilled electronic engineer who can design and build a specialized electronic circuit for me. The purpose of this circuit is to measure pressure using a flat piezo element, read the analog data, and then transmit it via Bluetooth to an Android smartphone. Key Points: - The circuit needs to handle a range of 0-100 PSI. It should accurately measure the pressure and convert it into a readable format for the smartphone. - The circuit should be compact and user-friendly, allowing easy pairing and operation with an Android smartphone. Ideal Candidate: - Strong background in electronic engineering, particularly in designing circuits for sensor data processing. - Prior experience in working with piezo elements and pressure transducers will b...

I need a skilled academic writer for a task that requires paraphrasing a specific article. He...take an entirely new form while preserving the original tone. - It's crucial that the article's factual accuracy is maintained throughout the paraphrasing process. - The structure of the sentences should be changed significantly to ensure the content is truly paraphrased. Ideally, you should have: - Excellent academic writing skills. - Proven experience in rewriting or paraphrasing articles. - A keen eye for detail to ensure all facts are correctly represented. - A deep understanding of plagiarism and how to avoid it while paraphrasing text. Your ability to creatively reconstruct the sentences while ensuring the original tone and factual accura...

I'm in search of a skilled professional who can assist me with the prototyping of a retail RFID product. - **Key Features**: The primary functionalities of this RFID product will include read / unlock abilities. - **Target Retail Items**: I aim for this product to be able to read and unlock Electronics, Books, and Media. - **Hardware Design Requirements**: The hardware design needs to be compact as well as easy to install. Ideal candidates should have a strong background in both hardware and software design as it pertains to RFID technology. Experience in retail-oriented product development is a plus.

The system must function as a slave module and be connected via RS485 in mdonbus to a master PLC the conductivity values read must be transferred to a PLC via Modbus which will memorize them. The system must have an ESP32 module, an RS485 converter, a display for local visualization of the electrical conductivity and the probe. The conductivity value to be measured ranges from 0 to 20 mS

...information and biography • Notable career milestones and achievements There's no specific deadline, so quality is paramount over speediness. Applicants should have deep knowledge of Wikipedia’s rules and guidelines, with prior experience in creating Wikipedia pages. They must demonstrate their ability to conduct solid biographical research and synthesize information in a cohesive, engaging, and unbiased manner. Proficiency in English is also vital. The freelancer should also have a track record of articles that have successfully met Wikipedia's notability and reliability guidelines....

IN YOUR BID - PLEASE INDICATE HOW MANY WORDS YOU ARE ABLE TO DELIVERY DAILY. BUDGET: .015-.03 per word. (depending on experience and industry knowledge) I'm in need of high-quality written content that spans across different categories and languages. The main tasks are as follows: - **Content Creation:** I need a total of 127 articles, web pages, and blogs. The content is centered around interpreting, culture, and translation. Please ensure that the content is engaging and informative, tailored to the respective platform (article, web content, or blog). Most articles must be at least 1000 words in length. So essentially this project this for at least 127,000 words. Instructions: Review all of the content and articles or blogs on our website...

I require a talented content creator to produce formal, written articles aimed at an adult audience. Key Tasks: - Writing informative and engaging articles - Adapting your style to suit a formal tone - Keeping adult readers firmly in mind as your target audience Ideal skills and experience: - Previous experience in professional article writing - A strong understanding of formal tone in writing - Ability to engage and inform adult readers.

I'm in need of a desig...be provided by me. Key Requirements: - Table layout and mockup design, tailored to the specifics I provide - Usage of tools that can communicate the design effectively to the maker Communication and Updates: Please note that I expect regular updates on the project. As per my preference, communication will be through instant messaging. Budget: The total budget I've set for this project is $10. If you have read the proposal fully mention your favorite car brand Ideal Applicant: Ideal applicants will be able to demonstrate strong skills in both interpreting specific requirements and delivering high-quality design work. I would appreciate seeing your past work as part of your application. Please make sure to showcas...

...looking for a talented freelancer to create a sports league management system. The system should support various aspects of sports league management, including scheduling matches, tracking results, managing teams and players, and generating league rankings. The system should be user-friendly, easy to navigate and have a visually attractive interface. The ideal candidate should have experience building similar systems and have strong programming skills. This project requires excellent problem-solving skills, attention to detail and the ability to meet tight deadlines. I am sending more details below. Level 1 Creation of a league management system along with a website template that will display information about the created league. I. Possibility to...

I'm looking for a talented app developer to create a cutting-edge mobile application for my Hindi news website. The primary platforms I am targeting are iOS and Android. Key Features: - Push Notifications: I want the app to have an efficient system for sending breaking news alerts that will keep users informed and engaged. - Offline Reading Mode: It's important for my users to be able to access news articles even when they're not connected to the internet. Design and Branding: I have a specific design and branding guidelines in mind for the app. It is important that the final product aligns with these to ensure a consistent and professional image for my news channel. Ideal Skills and Experience: - Proven experience in dev...

[READ BEFORE BIDDING PLEASE] I’m looking for an expert in decentralized finance (DeFi) to build a swap&bridge platform on Base using OP stack Superchain. This project needs to be completed as soon as possible. Key Specifications: - Using latest version - The platform should feature token swapping and Bridge functionalities. - Responsive on pc browser and on phone - The system should allow users to seamlessly swap various tokens. - While I haven't identified specific token standards yet, your suggestions based on prior experience are welcomed. Desired Skills and Experience: - Experience building DeFi swap sites. - Understanding of OP Superchain. - Effective communication and timely delivery.

I need to train a model with a dataset and need help with it. The objective is to guide me to run the available code by ordering it and training it with a dataset on google colab, also provide a document as a read me file to explain it. The code is of a research paper with the name Sequential Weakly Labeled Multi-Activity Recognition and Location on Wearable Sensors using Recurrent Attention Network. The link for the paper is Also the verified code is at and the ipynb notebook is attached below, the snippets are to be reordered in order to run it as per the research paper and train it with Uni-Mib SHAR dataset which is availabe in NumPy format. The needed

...website developer to upgrade our website. The specific improvements we need are in terms of functionality and user experience. The ideal candidate should have experience in: - Improving website functionality to enhance user experience - Implementing features and functionalities according to our specific requirements - Ensuring seamless navigation and smooth user interactions I would like to add a user login and a forum to I want to interface with betfair or betdaq api to fetch prices add ability to vote for which horse is going to win add ability to add notes to horses and jockeys generate heatmaps from speed ratings Website is currently generated by a python script daily. Would have to be able ...

I NEED THIS ANALYSIS TO BE MADE IN MAXIMUM 4 HOURS. IT NEEDS TO FOLLOW THE SAME ( OR VERY SIMILAR) STYLE OF THE LINK BELOW... BEFORE TO SEND ME MESSAGE PLS READ THE ATTACHED SPREADSHEET TO SEE WHAT IS NEEDED PLEASE DONT WASTE MY TIME , I WANT SOMEONE THAT KNOWS THE JOB AND CAN GURANTEE TO DO IT IN 4 / 5 HOURS. NOT JUST TO TRY !!! I need a skilled and detail-oriented financial analyst to complete a comprehensive analysis of a listed company within a timeframe of 4 hours. This is a time-sensitive task requiring accuracy and diligence. Key Responsibilities: - Generate a report based on selected financial ratios; specifically, liquidity, profitability, and solvency ratios. - Assess and include the following liquidity

...for 4-5 reliable, responsible and full-time content writers to join our team. You Need to write at least 50 blogs/articles of 500/1000/2000 words for us. At Start, We will pay you 75 INR for 500 words. If you perform well then after or before 35000 words. We will increase it to 100 INR for 500 words up to 70000 words. Then 120 INR per 500 words up to 70000 words. After successful completion of 70000 words, the rate will be INR 150 per 500 words, Also, if you are an outstanding writer then we can hire you as our permanent content writer and will provide you a fixed salary per Month. The increment will stop/decrease if you degrade the quality of the articles after the increment. Articles must be informative and interesting. You hav...

Hello We have website called , Recently, We migrated this site to MS Azure and immediately after migration We started to get wordpress inconsistent permission issue and due to this unable to update plugins, themes and latest version of wordpress. We are looking for a wordpress expert who can fix this issue using SSH connection & bitnami linux because We dont want any plugins and for this I can provide you server credentials and wp-admin credentials also. Interested people read above carefully and apply. Thanks

The actual documentation for this project is attached as a download file. Also this project only pays $200 and extra $$"milestone for API. If your serious enough to do a big project on low budget with high quality. >>>> READ ON... I'm in need of a talented developer who can construct a web-based popup radio player using HTML5 and React / Next.js. Ideally, the end product should resemble the aesthetics of listen.klove.com. The core features required include: - Play/Pause button - Volume control - Song title display This player will be specifically designed to stream live radio, so experience with audio streaming is essential. The design should be modern and minimalistic, echoing the style of listen.klove.com. An ideal candidate for this projec...

I'm in search of an accomplished content writer...Bollywood - TV series - All viral Indian entertainment happenings Key responsibilities and requirements: - Generate and develop fresh, engaging content on a daily basis, possibly 1-2 articles depending on the day. - Each article should range from 500-800 words. - The writer should not only be competent in writing but also in finding suitable and interesting content. - Previous experience writing for entertainment, particularly Indian-focused, is highly desirable. Crucially, the candidate must have a sharp sense for what's trending in Indian entertainment. Your writing should be rich, informative and have the ability to go viral. Professionals with a passion for the Indian entertainment industry will find this role...

... We want to create a large set of Landing Pages for each service we offer and each variant of the service. Example: + Web Design and Development - PHP Symfony Development - React JS Development - WordPress Development - B2B Web Development - Manufacturing Company Web Development There could be even further division for this web dev service. These titles or pages are decided based on Keyword Research. If you can do the Keyword Research, that's better, if not, that's also fine. I'll help with it. The further supportive Blog Articles should be created for each service page. I think 2-5 blog articles for each service to help boost it. Finding some keywords that are easy to rank and writing a comprehensive article to rank ...

You will be given 5 articles, submit each of the articles to 10 High DA (60+) websites. You create accounts on 50 High DA (60+) Websites with our email address (hello@MandarinNu com) We will own these accounts, log in and modify articals in the future. If you need assistance in the registration process, like to get verify code in the account registration email, we will be here to help. We agree to be using the following tool to verify DA score, links from low DA websites will not be counted. 【Hand-In】 You need to submit me an excel file specifying 50 links of the articles that we can check, with account/password of those websites.

Looking for a skilled video editor on freelancer platforms! Need to trim, transition, and change the green background to a specific color in a three-minute 4K video. Must maintain high resolution (no downscaling). Proficiency in Adobe Premiere or Final Cut Pro required. If you offer a reasonable price, there's potential for future projects with shorter videos, focusing on background color changes, transitions, and trimming. Prior to hiring, I'll send a one-minute video for you to demonstrate your abilities in trimming, transitioning, and background color change. If you've read thoroughly, please answer "three x three =" to confirm. The bidding price is a maximum of $10 for one-minute two videos. I won't accept price qu...

Project Description: We are seeking an experienced freelancer to undertake a comprehensive analysis and prepare a detailed report on a recent case study within the IT project management domain. The focus of this project is on the "Acceptability and Effectiveness of COVID-19 Contact Tracing Applications: A Case Study in Saudi Arabia of the Tawakkalna Application," published between 2021 and 2024. The document for analysis has been selected and is accessible here: Core Requirements: 1. Document Analysis: You will provide a critical review of the case study, including critique, arguments, and your suggestions for solutions based on the content. 2. Report Specifications: - Length: The report should be between 2500 and 3000 words, excluding

The plugin needs to have 2 basic functionalities - Create a Chrome plugin that read a google document and send the information to a Webservice every 5 minutos (or less ) or every time you click a button - A web hook that you can send a text and its going to add that text at the end of the document

I'd like my Wikipedia page to be revamped and rewritten to be-focused for submission. This project primarily involves working on the content sections of the page. Key Details: - The task is to enhance the content sections of the page. - The writing style should be informative, clear, and engaging. - Additional resources for reference can be provided. These include published books, online articles, research papers, professional presentations, and films. Ideal Skills for this task: - Extensive experience in writing and editing Wikipedia entries. - Ability to present complex information in an easy-to-understand manner. - Meticulous attention to detail and consistency. - Familiarity with Wikipedia's writing guidelines and submission ...

In your quote for the job, to ensure you read the below, tell me the sum.. When you have read, its clear what the sum is. I'm looking for an expert in both WooCommerce and Elementor to build a dynamic and user-friendly site. Key Requirements: - Customizable product pages which can handle more than 100 different products. - Seamless payment gateway integration. - Sophisticated shipping options. - Incorporation of Zoho CRM, Bigin and Inventory - - Social media sales. Ideal candidates should have experience in WooCommerce, Elementor, and Zoho CRM, demonstrating a clear understanding of how these platforms can be synergized for maximum efficiency and user friendliness. Please include a total sum in your quote. Requirements for website and webstore The s...

I'm in need of an experienced exterior designer to transform a shipping container into a modern DRIVE-THRU COFFEE SHOP. Key Requirements (PLEASE READ): 1) THIS MUST BE A DRIVE THRU 2) STYLE: I envision a modern and sleek design, which aligns with the aesthetics of contemporary coffee shops. 3)FEATURES: The design must encompass key elements of a functional coffee shop including branding/signage, outdoor seating area, drive-thru menu board, and order and collection windows where a car can pull up, order, and collect at the next window. 4) STRUCTURE: The container is a SINGLE STORY 40ft SHIPPING CONTAINER and the base colour is black. The design must be sleek to fit into a business park as well as vibrant as to be seen from the nearby roadway. 5) ENV...

I am looking for a knowledgeable legal writer to produce monthly blog content that covers commercial law and complex civil litigation, including appeals and local counsel. The goal is to inform our readers and provide professional yet comprehensible insights into these areas. Skills needed include: - In depth knowledge and understanding of commercial law and complex civil litigation. - Experience in writing professional legal blogs and articles. - Ability to translate complex legal jargons into simple English. - Consistent availability for monthly content creation. A background in law or legal studies would be highly beneficial for the role. Please include any relevant experience or samples of your legal writing in your bid. Bonus if you Can focus on Ohio L...

...bid. Give me range at least in bid.. Read project first and mention "read voice conversion" as a password in bid so I know you read it. Now you know why your bid is deleted. I am in need of a skilled developer to integrate a text-to-voice conversion feature into my existing website. You will use API to get data from III party. It can be web based/ stand alone utility or whatever. What your bid must have so I don't delete it: - Show me a project where you had to do text to voice. Send me maximum 3. Minimum 1. Not more. - Show me an email where you had to send voice over file . While the language preference for the text-to-speech conversion is not necessary - you will get data using API and convert it...

I am looking to accomplish functions over how it looks right now. This is a concept we are looking to get done. login/register with tiktok logout to kill the session. find videos of the user store video link, desc of video, likes, shares, and comment counts for each of say the last 10 videos. please let me know if this can be done and how much.

I'm in urgent need of a skilled editor proficient in Portuguese to create a new biography on Wikipedia. This project must be executed as quickly as possible. - Expertise: You should have experience drafting and submitting Wikipedia articles, particularly biographies, in Portuguese. An understanding of notable figures and their significance is crucial. - Task: A comprehensively researched, written, and submitted biography of a chosen personality. The article must adhere to the Wikipedia community standards and guidelines for notability and credibility. - Time Frame: I require this project to be completed ASAP, so promptness is essential, without sacrificing article quality or accuracy. If you're the Wikipedia savvy I'm looking for, your bid is wel...

***Please read carefully before you place a bid, don't bid 1. if you do not have time 2. if you do not know how to modify open-source V2ray/Xray to be executed via command line 3. if you want me to follow your way to submit project plan, I have described what I need and it is simple 4. if you require me to tell you every details of why I need this and how I will use it and .... I am seeking the skills of an experienced developer to modify the open-source V2ray/Xray client for command line execution on Android OS. KEY DETAILS: - **Operating System:** The modified client must function seamlessly on Android platforms, from Android 8. - **Interface:** This project will be focused solely on command line execution modifications. A GUI ...

I'm looking for a talented artist to create realistic technology-themed artwork for the backdrop of a sales booth. Please look into the attached Word file that has all the instructions. Also attached are all specifications & layout pdf, along with the company logo. Look at the so understand the overall layout. Start your bid with "Ready to Start" so that I know you've read everything.

I am in need of a content writer who can create 6 to 10 pieces of content to cover the topic of cryptocurrency. The types of content required include: - Blog Articles: Deep-dives into complex cryptocurrency concepts and news, explaining them in layman terms. - Website Content: Informational and promotional content that explains the ins and outs of cryptocurrency. The ideal candidate for this job is someone who: - Has a deep understanding of the cryptocurrency market and blockchain technology. - Has exceptional writing skills and can create engaging, easy-to-understand content. - Has experience creating a variety of content for a diverse audience. If you have the skills and experience to bring to this project, I look forward to receiv...

I wish to incorporate Tuya API into my smart locks to manage temporary passwords. Key requirements include: - Configure Tuya API to interact with Smart locks for the creation and management of temporary passwords. - Develop a system that enables temporary passwords to be active for 1 to 7 days. - Ensure a secure and reliable integration, maintaining the overall efficiency of the smart locks. Ideal Skillsets: - Proficiency in Tuya API is a must. - Prior experience with smart locks integration is highly preferred. - Competency in developing secure password management systems. - Strong communication skills to ensure smooth integration and operation of the system. Please include any relevant experience and similar projects you have worked on in your...

I'm seeking a talented and versatile content writer to create engaging blog articles, website content, and social media posts. Your role will involve crafting pieces ranging from 500-1000 words as per assigned topics. - Writing Skills: You should have experience in writing diverse content, impeccable English, and the ability to maintain the unique voice of our brand across all channels. - Research Skills: Evidence-based writing requires excellent research skills to make informed discussions on various topics. - Adaptability: Able to switch between different writing types without losing authenticity or audience engagement. Please note the primary purpose of the content is yet to be decided, therefore flexibility to adapt accordingly wi...

We are seeking a knowledgeable and experienced freelancer to assist with a research project in the field of Intellectual Property Law. The task involves identifying a potential Geographic Indicator (GI) and preparing a comprehensive legal report on it. Project Scope: Identification of Geographic Indicator: The freelancer will conduct thorough research to identify a potential Geographic Indicator (GI). This may include exploring various regions, products, and industries known for their unique geographical characteristics and cultural significance. Legal Analysis: Once the GI is identified, the freelancer will conduct a detailed legal analysis of its eligibility and protection under Intellectual Property Law. This will involve examining relevant national and international law...

Are you passionate about storytelling and eager to uncover the truths about artificial intelligence (AI) that billionaires prefer to keep hidden? We're searching for a talented scriptwriter to join our team and shed light on the secrets of AI that the elite don't want you to know. Job Description: As a freelance scriptwriter for our groundbreaking project, you'll have the opportunity to delve deep into the unexplored realms of AI and craft compelling narratives that challenge conventional wisdom. Your mission is to reveal the untold stories, ethical dilemmas, and hidden agendas surrounding AI development that have been obscured by billionaire interests. Responsibilities: Collaborate with our team to brainstorm ideas and d...

...hope you are good. I have read your description carefully and understand everything. I’m Electronics engineer who have 25 year experience on analog design, renewable energy, power electronics, motor control, microcontroller coding and PCB design. I have used Arduino, PIC, MSP430, C2000 and STM32 for 8 years. I have developed several codes by using their IDE and compilers. I know all principles of them. And I can do microcontroller simulation by using Proteus. Proteus have microcontroller model and peripheral components to simulate the code. The code can be debugged by using COF file also. Simulation result is same with real time application. I have 8 year experience on Arduino and know all principles of it. I’m using Atmega chip instead of Arduino board as a ...

...skilled WordPress designer to create a website that's tailored for my video, news, and blog content. The website will also need to have an instant contact/booking option with features including a contact form, email and WhatsApp integration. We need just the Template and required system the contents will be created by us Key Responsibilities: - Design a visually appealing WordPress website that's optimized for videos, news articles, and blog posts. Instant Contact/Booking Option: - Implement a user-friendly contact form. - Ensure seamless integration with both email and WhatsApp for potential customers to get in touch easily. In addition to your design skills, you should have experience integrating various functionalities on WordPress web...

Main activities: 1) Keyword research & Content Plan for Tourism French Market 2) Proofreading of 25 articles Attached full brief.

Main activities: 1) Keyword research & Content Plan for Tourism Dutch Market 2) Proofreading of 25 articles Attached full brief.