DOAJ: Directory of Open Access Journals
2021-01-01 ~ 현재
EBSCO Open Access Journals
2001-01-01 ~ 현재
Springer Nature Link Journals - Fully Open Access
2001-01-01 ~ 현재
DOAB Directory of Open Access Books
2024
ScienceDirect
1993
ScienceDirect
2017
DOAB Directory of Open Access Books
2022
OAPEN (Open Access Publishing in European Networks)
2022
DOAJ: Directory of Open Access Journals
2023-01-01 ~ 현재
EBSCO Open Access Journals
1982-01-01 ~ 2022-12-31
DOAB Directory of Open Access Books
2011
ScienceDirect
1995