Index Copernicus

https://journals.indexcopernicus.com/

 

Scientific Indexing Services

http://www.sindexs.org/JournalList.aspx

  

Academic Keys “Unlocking Academic Careers”

http://www.academickeys.com

 

Academic Resource Index “ResearchBib”

http://www.researchbib.com

 

WorldCat OCLC

http://www.worldcat.org/

 

Google Scholar

https://scholar.google.com.eg/

 

Indian Journals Index (IJINDEX)

http://ijindex.org/

 

ROAD, the Directory of Open Access Scholarly Resources

http://road.issn.org

 

CiteSeerX

http://citeseer.ist.psu.edu/index

 

BING

https://www.bing.com/