These links take you to the electronic journals. You can search within the journal or browse by date and issue. You can find many more journals in the BrowZine Scholarly Journal Room (see the box on the far right)
JSTOR contains journal articles in various academic disciplines. Not all content is available full-text so it is recommended to choose the option of searching only content you have access to.
This is a good place to start your research. Proquest Central has an ample amount of articles for most subjects. This database mostly has articles from magazines, newspapers, and journals.