DOAB Directory of Open Access Books
2020
DOAB Directory of Open Access Books
2022
DOAB Directory of Open Access Books
2025
ScienceDirect
2026
ScienceDirect
2014-03-01 ~ 2016-12-31
ScienceDirect Open Access Titles
2014-03-01 ~ 2016-12-31
DOAB Directory of Open Access Books
2020
ScienceDirect
2026
DOAB Directory of Open Access Books
2024
ScienceDirect
2023
DOAB Directory of Open Access Books
2022