502 Bad Gateway

EBSCOhost

Google Scholar 

The European Reference Index for theHumanities and the Social Sciences (ERIH PLUS)

Türk Eğitim Endeksi

Araştırmax BilimselYayın İndeksi

Open Academic Journals Index

Academic Resource Index

Scientific Indexing Services (SIS)

SOBIAD,Sosyal Bilimler Atıf Dizini

CiteFactor Academic Scientific Journals

Academia Edu

Cabell’s Directories

Directoryof Research Journals Indexing

İdeal Online

Cosmos IF

Russian Science Citation Index