If you’re searching for open-access websites to review literature for your research, here are some excellent options that provide free and accessible scholarly articles, books, and other academic materials:

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1. Google Scholar

Website: https://scholar.google.com

• A comprehensive search engine for scholarly articles, theses, books, and conference papers.
• Provides links to open-access articles when available.
• Use filters to find full-text open-access papers.

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2. Directory of Open Access Journals (DOAJ)

Website: https://doaj.org

• A community-curated list of open-access journals.
• Covers all disciplines with a focus on high-quality peer-reviewed journals.
• Ideal for finding full-text academic articles for free.

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3. PubMed Central (PMC)

Website: https://www.ncbi.nlm.nih.gov/pmc/

• Open-access repository for biomedical and life sciences research.
• Free access to full-text journal articles and studies.

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4. CORE

Website: https://core.ac.uk

• Aggregates millions of open-access research papers from repositories worldwide.
• Great for finding theses, dissertations, and preprints.

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5. Open Access Theses and Dissertations (OATD)

Website: https://oatd.org

• Focused on theses and dissertations that are freely available.
• Useful for in-depth research and niche topics.

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6. ERIC (Education Resources Information Center)

Website: https://eric.ed.gov

• Provides access to education-related literature, including peer-reviewed articles and conference papers.
• Many documents are free to access, especially government-funded reports.

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7. ScienceOpen

Website: https://www.scienceopen.com

• Open-access platform for scientific and medical research.
• Includes integrated tools for networking and analysis.

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8. Public Library of Science (PLOS)

Website: https://plos.org

• Offers open-access articles in science, medicine, and related disciplines.
• All publications are freely available.

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9. ResearchGate (Limited Open Access)

Website: https://www.researchgate.net

• While not strictly open access, many authors share their articles here.
• You can request a free copy directly from the author if it’s not available for download.

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10. BASE (Bielefeld Academic Search Engine)

Website: https://www.base-search.net

• Search engine for open-access scholarly web resources.
• Covers journals, articles, and books across disciplines.

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Tips for Finding Open-Access Literature:

1. Use Institutional Repositories: Many universities have repositories where researchers upload their work for free.
2. Check Author Pages: Authors often upload preprints or full-text copies on their websites or academic profiles (e.g., ResearchGate or Academia.edu).
3. Leverage Browser Extensions: Tools like Unpaywall can find free, legal versions of paywalled articles.

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These resources are designed to help you effectively locate the literature essential for supporting your research endeavors. By utilizing these platforms, you can access a diverse range of academic fields and high-quality content, including journals, articles, and books, all without encountering financial barriers. Whether you’re a student, researcher, or academic professional, these tools provide invaluable support in finding credible information and staying up-to-date on the latest developments in your area of study. Dive in and happy researching!