平台:
DOAJ Directory of Open Access Journals
(Available from 2013 until 2022.)
Elsevier SD Journals - AutoHoldings
(Available from 2018/12/05 volume: 6 issue: 1.)
DOAJ Directory of Open Access Journals
(Available from 2013 until 2022.)
Elsevier SD Journals - AutoHoldings
(Available from 2018/12/05 volume: 6 issue: 1.)