Try this in addition to Google Scholar. Journals included must meet quality criteria & all content is scholarly (not so in Google Scholar!). Limit options include: highly-cited, funding agency, institution conducting the research, etc.
Add one+ of these browser extensions to get more full-text article pdfs no matter where you start your research. Rod Library databases get you access to $1 million per year of content you can't always get otherwise.
Free browser extension that adds pdf links (as well as retraction notice) within common search tools such as Google Scholar, PubMed, etc. Links to both free and library-provided subscription content if you search for University of Northern Iowa when setting up the extension. Supported by UNI IT as of November 2025.
