Indexing

ProQuest, UK

WANFANG DATA

Academic Keys

CrossRef

COSMOS Impact Factor, Germany

Citefactor

Directory of Research Journal Indexing(DRJI)

i-Scholar

infoBASE INDEX

JournalSeek

Open J-Gate

Root Indexing

SciLit 

Scientific Indexing Services (SIS)

The Library of Congress, USA

Turkish Education Index (TEI)

Worldcat, USA

CNKI Scholar