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平台:
DOAJ Directory of Open Access Journals
(Available from 2009.)
EBSCOhost Academic Search Complete
(Available from 2009/01/01.)
EBSCOhost STM Source
(Available from 2009/01/01.)
MDPI - Multidisciplinary Digital Publishing Institute
(Available from 2020 volume: 12 issue: 3.)
ProQuest Agricultural & Environmental Science Database
(Available from 2009/09/01 volume: 1 issue: 1.)
ProQuest SciTech Premium Collection
(Available from 2009/09/01 volume: 1 issue: 1.)
PubMed Central Open Access
(Available from 2009 volume: 1.)