Periodicals are continuing publications such as journals, magazines, or newspapers. They are published regularly (daily, weekly, monthly, quarterly, annually).
Consult the E-Journals list to determine if the library owns a particular periodical, available dates, and location (database or print). You can search by complete or partial title.
Your professor may expect you to use scholarly or academic journals. Scholarly articles are important to research; why are they valued?
Look for these features within the scholarly article: