OAPEN (Open Access Publishing in European Networks)
2012
DOAB Directory of Open Access Books
2012
OAPEN (Open Access Publishing in European Networks)
2012
DOAB Directory of Open Access Books
2012
DOAB Directory of Open Access Books
2017
DOAB Directory of Open Access Books
2017
EBSCO Open Access Journals
1994-01-01 ~ 현재
EBSCO Open Access Journals
1887-01-01 ~ 1933-12-31
DOAJ: Directory of Open Access Journals
2020-01-01 ~ 현재
EBSCO Open Access Journals
2014-01-01 ~ 2017-12-31
OAPEN (Open Access Publishing in European Networks)
2024
DOAB Directory of Open Access Books
2024
DOAB Directory of Open Access Books
2017
De Gruyter Brill Open Access eBooks
2017