If you’re doing research, you’ll want to use reliable sources. Peer-reviewed articles are among the best because experts review them before they’re published, ensuring quality and credibility. The benefits of expert peer review in research are significant—it helps maintain high standards, validates findings, and improves the overall reliability of academic work. But how do you find these peer-reviewed journal articles, and how can you tell if a journal is peer-reviewed? Let’s break it down.

What Are Peer-Reviewed Articles?
A peer-reviewed article is one that has been checked by other experts in the field before publication. This process helps make sure the research is solid and trustworthy.
Where Can You Find Peer-Reviewed Journal Articles?
You can find peer-reviewed articles in a few different places:
- University Libraries – If you’re a student or faculty member, your university library probably gives you access to research databases.
- Academic Databases – Websites like PubMed, JSTOR, ScienceDirect, and Web of Science have collections of scholarly peer-reviewed articles.
- Zendy – Affordable and accessible peer-reviewed scholarly content, in partnerships with leading publishers e.g., IntechOpen, IEEE, IT Governance Publishing, and IGI Global, powered by AI.
- Google Scholar – Some journal articles here are peer-reviewed, but not all. You’ll need to check the source.
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How to Recognise Peer-Reviewed Journal Articles
There are 4 ways to check if a journal is peer-reviewed or not:
- Visit the Journal’s Website – Look for a section about their review process.
- Use Library Databases – Many academic databases label peer-reviewed journals.
- Check the Editorial Board – A peer-reviewed journal usually lists experts who review submissions.
- Look It Up on Ulrichsweb – This directory can tell you if a journal is peer-reviewed.
Are Google Scholar Articles Peer-Reviewed?
Not necessarily. Google Scholar collects all sorts of academic work, including conference papers and preprints, which may not have gone through peer review. To check, see if the article was published in a reputable journal.
What Is a Peer Review Example?
Let’s say a scientist submits a research paper to a journal. The editor sends it to other experts, who review it for accuracy and clarity. And then they might suggest changes or reject the paper if it doesn’t meet the journal’s standards. So if the paper gets approved, it’s published as a peer-reviewed article.
What’s the Difference Between Peer Review and an Original Article?
- Peer Review – A process where experts evaluate a research paper before it’s published.
- Original Article – A research paper that presents new findings. Some original articles are peer-reviewed, while others aren’t.
How To Select Peer-Reviewed Journal Articles?
When looking for peer-reviewed articles:
- Check the Journal – Make sure it’s known for publishing peer-reviewed articles.
- Look at the Author’s Background – Are they an expert in the field?
- Review the References – Good research builds on other credible studies.
- Use Trusted Databases – Databases like Zendy, PubMed, and Scopus focus on peer-reviewed work.
How Do You Know If a Peer-Reviewed Article Is Credible?
Even among scholarly peer-reviewed journals, some are more reliable than others. Here’s what to look for:
- Reputation of the Journal – Some journals have stricter standards than others.
- Possible Bias – If a study is funded by a company with an interest in the results, for example, a pharmaceutical company funding a study on its own medication might have an interest in positive findings, be cautious.
- Strong Research Methods – A reliable, peer-reviewed article clearly explains how the research was conducted and how conclusions were reached.
- Retraction History – Some papers are later retracted due to mistakes or misconduct. Check if the article has been retracted.

Final Thoughts
It’s not hard to find peer-reviewed journal articles; it just takes a trusted source and a clear understanding of what you’re looking for. Digital libraries like Zendy give you access to everything you need in one place, including both free and paywalled peer-reviewed articles, with over 40 million articles across disciplines like engineering, medicine, economics, and more.