1. DOAJ
  2. Google Scholar
  3. MORAREF (Ministry of Religious Affairs’ Reference)
  4. Mendeley
  5. ISSUU
  6. Scholarsteers
  7. Base Search
  8. Academia Edu
  9. Journal Seeker Research Bible
  10. Open Archives Initiative
  11. Cosmos
  12. AcademicKeys
  13. Citeulike
  14. Indonesian Publication Index (IPI)
  15. Globethic.net
  16. WorldCat.org
  17. Scititles
  18. Indonesian Scientific Journal Database (ISJD)
  19. Open Academic Journals Index (OAJI)
  20. Indonesia One Search by Perpusnas RI
  21. JournalTOCs