Transcription of 粗悪オープンアクセス（OA ジャーナルについて
1 OA URA OA 1 Predatory Publishers OA OA 2 2018 09 30 5000 2018 10 11 2018 10 10 2018 10 11 OA.
2 Beall s List3 Beall s List OA Beall mdpi mdpi is very much a hit-and-miss. mdpi OA Think. Check. Submit. 4 Think. Check. Submit. OA Committee on Publication Ethics (COPE / ) Open Access Scholarly Publishers Association (OASPA / OA ) Directory of Open Access Journals (OA / DOAJ)5 Think.
3 Check. Submit :2018 10 11 A4 Think. Check. Submit. 6 Think. Check. Submit :2018 10 11 Think. Check. Submit. Committee on Publication Ethics / COPE Directory of Open Access Journals ( / DOAJ) Open Access Scholarly Publishers Association ( / OASPA) International Network for the Availability of Scientific Publications / INASP ( )
4 African Journals Online / AJOL Web of Science Scopus 7
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