To find reliable and up-to-date academic articles that can support your studies, you need to use trustworthy and current search and research websites. Keeping this in mind, here are some of the most recommended websites (with their respective links; simply click on the underlined and bolded word) for finding articles, periodicals, and scientific databases.
The SciELO platform is an open-access digital library, offering a curated and collaborative collection of electronic publications from Brazilian scientific journals. SciELO was developed by FAPESP (São Paulo Research Foundation) in partnership with BIREME (Latin American and Caribbean Center on Health Sciences Information) and also receives support from CNPq (National Council for Scientific and Technological Development).
This platform provides efficient and comprehensive tools for searching articles, reports, or even complete journals.
The Google Acadêmico (also known as Google Scholar), launched in 2004, is an open-access virtual scientific research tool. This search engine provides an extensive list of potential results, including academic papers, educational literature, university journals, book chapters, and scientific articles. It is a valuable digital tool due to its simplicity and the wide range of sources and results it offers.
The platform also provides various filters to help you conduct a more precise search.
The Periodicos platform was developed by CAPES (Coordination for the Improvement of Higher Education Personnel) and offers free full-text access to thousands of national and international journals. It is worth noting that the portal's search engine also utilizes dozens of databases to expand the comprehensiveness of its results.
The interface is entirely in Portuguese, offering search options by: subjects, journals, books, or databases. The Periodicos platform also features scientific event calendars, news, and the ability to browse various types of media.
The Science.gov platform is the result of an integrated initiative involving dozens of U.S. agencies and organizations. It offers search capabilities across more than 60 databases and over 2,200 scientific websites, providing access to more than 200 million pieces of reliable federal scientific information.
The ScienceResearch.com platform was developed by an association of research institutions. It functions as a portal that employs technology to search the "deep web," thereby providing access to a vast quantity of results. This platform offers full-text items, removes duplicate content, and ranks the relevance of search terms.
Beyond simple and advanced search tools, the platform also provides sophisticated filters to locate articles by: subject, author, journal, and date. Furthermore, users can select a specific thematic collection from the site or even rank the displayed items by relevance, date, title, and the first author's name.
The ScienceDirect platform serves as a portal to millions of academic articles published by Elsevier, with 1.4 million of these being open access. Academic journals and books can be searched efficiently through a single interface.
The DOAJ is an academic, multidisciplinary database that can be accessed and searched free of charge.
JSTOR is an excellent resource for finding academic articles, offering over 12 million items. Furthermore, any article published in the USA before 1924 is available for free.
