원문정보
Academic Search Ultimate 07/01/2010 - present
DOAJ: Directory of Open Access Journals 01/01/2008 - present
EBSCO Open Access Journals 01/01/2008 - present
Political Science Database 01/01/2008 - 01/01/2021
ProQuest Central Korea (KERIS) 01/01/2008 - 01/01/2021