平台:
DOAJ Directory of Open Access Journals
(Available from 1998 until 2016.)
EBSCOhost Academic Search Complete
(Available from 2003/03/01 until 2010/03/31.)
DOAJ Directory of Open Access Journals
(Available from 1998 until 2016.)
EBSCOhost Academic Search Complete
(Available from 2003/03/01 until 2010/03/31.)