The Library subscribes to a large number of journals, newspapers and other resources. Not all journal articles are peer-reviewed, so you need to find a way to limit your results to peer-reviewed articles.
Proquest Search Box with Peer-reviewed option checked:
Search Everything search results with peer-reviewed option checked:
You've found a great article, but how do you know if it is peer-reviewed? By using a resource called Ulrich's International Periodical Directory, you can check to see if the journal that the article is from is peer-reviewed.