Membership:

1. iThenticate

2. CrossRef

Scientometric databases, repositories and libraries:

1. Scopus 

2. Index Copernicus (IC)

3. Directory of Open Access Journals (DOAJ)

4. Google Scholar

5.  WorldCat

6.  MIAR 

7. 1findr

8. Polska Bibliografia Naukowa (PBN)

9. Ulrich's Periodicals Directory

10. Neliti

11. Scilit

12. JIFACTOR

13. ResearchBib

14. Directory of Open Access scholarly Resources (ROAD)

15. International Institute of Organized Research (I2OR)

16. Semantic Scholar

17. CORE (COnnecting REpositories)

18. JournalTOCs

19. WorldWideScience.org

20. OpenAIRE

21. Zeitschriftendatenbank (ZDB)

22. EuroPub

23. BASE

24. Dimensions