1.   Google Scholar

2.   Open Academic Journal Index

3.   One Search Indonesia

4.   Moraref 

5.   SINTA Ristek Dikti

6.   Crossref

7.   Academia.edu

8.   Mendeley

9.   Indonesian Scientific Journal Database

10.  ISSUU

11.  International Institute of Organized Research

12.  Academic Resource Index

13.  Journal Factor

14.  Infobase Index

15.  Eurasian Scientific Journal Index

16.  Academic Scientific Journal

17.  Scientific Indexing Service

18.   Scholaster

19.   Global Impact Factor

20.   Turk Egitim Indeksi

21.   JIFactor

22.   My Science Work