JSTOR is the online archives of scholarly journals in most fields. Full text begins with the first issue of many journals and ends with issues 5-7 years old.
Search Tips for JSTOR
First, use JSTOR's Advanced Search to take control of your searching:
Just as in EBSCO, you'll need to make sure that you use Boolean Operators:
"graphic design"—you will get results about that particular phrase rather than results with graphic and design separated in different locations of the document
AND Korea—use AND to tell the database that you want resources that discuss "graphic design" AND the country that you have chosen to explore
JSTOR does a great job of pulling out the references used by an author. Use these to identify other titles that you can pull from an article that has already yielded good information: