1. Publons

2. ICMJE (International Committee of Medical Journal Editors)

3. Google Scholar

4. Crossref Doi: 10.36437

5. Index Copernicus-EP

6. Mendeley

7. Scilit

8. Cosmos Impact Factor

9. International Innovative Journal Impact Factor

10. Scientific Indexing

11. Root Indexing

12. Academia.edu

13. Academic Resource Index

14. Eurasian Scientific Journal Index

15. IP Indexing