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平台:
DOAJ Directory of Open Access Journals
(Available from 2022.)
Ovid Journals - AutoHoldings
(Available from 1996/01/01 volume: 1 issue: 1 until 2021/11/30 volume: 26 issue: 6.)
SAGE Open Access Journals
(Available from 1999/03/01 volume: 4 issue: 1.)