• Emerging Sources Citation Index (ESCI)
• Education Resources Information Center (ERIC)
• TR Index (ULAKBIM),
• ERIH PLUS,
• DOAJ,
• Index Copernicus
• SOBIAD,
• JournalTOCs,
• MIAR (Information Matrix for Analysis of the Journals),
• idealonline,
• CrossRef,
• ResearchBib