Open Access Journals
- Scientific Information Database (SID)
- DIRECTORY OF OPEN ACCESS JOURNALS (all subjects)
- Open J-Gate (all subjects)
- AERA SIG Communication of Research(Education)
- BENTHAM OPEN (all subjects)
- Public Library of Science-PLOS(all subjects)
- University of Colorado at Boulder-UCB(all subjects)
- Open Science Directory(all subject)
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