OAPEN (Open Access Publishing in European Networks)
2021
DOAB Directory of Open Access Books
2021
DOAB Directory of Open Access Books
2023
EBSCO Open Access Journals
2012-01-01 ~ 현재
EBSCO Open Access Journals
2012-01-01 ~ 2020-12-31
EBSCO Open Access Journals
1985-01-01 ~ 2010-12-31
EBSCO Open Access Journals
1949-01-01 ~ 1966-12-31
DOAJ: Directory of Open Access Journals
2020-01-01 ~ 현재
DOAJ: Directory of Open Access Journals
2008-01-01 ~ 현재
DOAJ: Directory of Open Access Journals
2001-01-01 ~ 현재
DOAJ: Directory of Open Access Journals
2021-01-01 ~ 현재