Indexing and Abstracting

Signifikan  has been indexed by the following services (click the link for the further information):

1. Directory of Open Access Journal (DOAJ)

2. CrossRef

3. Ebsco (Open Science Directory)

4. Sinta (S2)

5. Ulrichs’ Periodical Database

6. Google Scholar

7. Bielefeld Academic Search Engine (BASE)

8.  Open Archive Initiative (OAI)

9. Portal Garuda

10. Moraref

11. ISJD LIPI

12. Universal Impact Factor

13. Open Access Library

14. Eurasian Scientific Journal Index

15. Indonesia One Search

16. Research Bible

17. Scholarsteer

18. Directory of Abstract Indexing for Journal (DAIJ)

19. CiteULike

20. OCLC World Cat

21. Cosmos Impact Factor

22. Academic Keys

23. SciLit

24. JournalIndex

25. Turkish Education Index

26. Directory of Research Journal Indexing

27. International Innovative Journal Impact Factor

28. Harvard University Library

29. JournalTOCs