International indexing
1. ERIH PLUS
2. Index Copernicus Journals Master List
3. Central & Eastern European Academic Source (CEEAS)
4. CrossRef
5. MIAR
6. WorldCat
7. Bielefeld Academic Search Engine (BASE)
8. National Library of Ukraine named after VI Vernadsky
9. Google Scholar (Google Академія)
10. OpenAIRE
11. EuroPub
12. ResearchBib
13. Directory of Open Access scholarly Resources (ROAD)
15. The Directory of Research Journal Indexing (DRJI)
16. SHERPA RoMEO
17. Neliti
18. CORE (COnnecting REpositories)
19. Scilit
20. Ulrich's Periodicals Directory
21. ResearchGate
22. Lens
23. Korea Open Access Platform for Researchers (KOAR)
24. Paperity
25. Sobiad
26. Dimensions
27. SJSU (California, United States) library
28. Сobiss
29. SLUB
30. DeepDyve