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平台:
DOAJ Directory of Open Access Journals
(Available from 2015.)
Elsevier SD Journals - AutoHoldings
(Available from 2015/07/01 volume: 12 issue: 1 until 2019/12/31 volume: 16 issue: 3.)
Taylor & Francis Open Access
(Available from 2015/07/01 volume: 12 issue: 1.)