DOAB Directory of Open Access Books
2026
OAPEN (Open Access Publishing in European Networks)
2026
DOAJ: Directory of Open Access Journals
2023-01-01 ~ 현재
DOAJ: Directory of Open Access Journals
2025-01-01 ~ 현재
DOAJ: Directory of Open Access Journals
2023-01-01 ~ 현재
ScienceDirect
2014
DOAJ: Directory of Open Access Journals
2023-01-01 ~ 현재
DOAJ: Directory of Open Access Journals
2023-01-01 ~ 현재
DOAB Directory of Open Access Books
2016
OAPEN (Open Access Publishing in European Networks)
2020
DOAB Directory of Open Access Books
2020
Books at JSTOR: Open Access
2019
Brill Open e-Books
2019
OAPEN (Open Access Publishing in European Networks)
2019
DOAB Directory of Open Access Books
2019