Index Copernicus
Asos İndeks
İdealonline
Directory of Research Journals Indexing (DRJI)
Eurasian Scientific Journal Index (ESJI)
Scientific Indexing Services (SIS)
Academic Resource Index (ResearchBib)
Directory of Open Access Scholarly Resources (ROAD)
International Services for Impact Factor and Indexing (ISIFI)
Open Science Aggregated (Paperity)
Open Access Library (Oalib)
Cosmos Impact Factor
Google Academic
Journals Directory
Root Indexing
Journal Index
CiteFactor
Zenodo
Openaire
Base
Ideas / Repec
Soed