Academic articles are articles that have been written by an academic (aka your professors. They have to publish these as part of their job). The academic has read extensively on the topic and possibly conducted some experiments or gathered and / or analyses some raw data as well.
After they write their article it is sent to the publisher of a journal, who sends it to several other academics in the field , and they decide whether the research is good before they allow the journal to publish it (also something your professors do).
So some things to look for to determine if an article is academic:
You can also get help from a librarian if you're not sure! https://libanswers.usm.maine.edu/
Articles live in Journals, which is turn live in our Databases. Here are some databases to start with, but depending on your topic there might be others worth looking at. You can also do a search of ALL the databases using OneSearch, on the library website, and narrowing your results to "Scholarly & Peer-Reviewed" and "Peer-Reviewed" This can help you find useful databases on your topic.
Academic Search Complete is a large scholarly, multidisciplinary, full-text database, with more than 7,400 full-text periodicals, including more than 6,300 peer-reviewed journals. In addition to full text, this database offers indexing and abstracts for more than 11,500 scholarly, popular, trade, and special interest serials, and a total of more than 12,000 publications including monographs, reports, conference proceedings, and more. Updated daily.
These Journals live in one or more of our databases. The easiest way to get to them is to search their name in the Journals & eBooks search or in URSUS.
French cultural studies
French politics
Journal of public policy
International journal of politics, culture, and society
Administration & society
Governance
Government and opposition
Harvard journal of law and public policy
International journal of excellence in government
International journal of political economy
International political science review
Journal of European public policy
The Journal of politics
New political science
European journal of political economy
European journal of political research
Political research quarterly
Political science
Political science quarterly