SOBİAD (Citation Index) covers publications in both Turkish and other languages, primarily found in Turkey-based electronic journals. The SOBİAD Citation Index subscription was launched in 2026. 

About the Sobiad Citation Index;

Sobiad is a citation database covering over 4,000 academic journals published in the fields of social sciences, natural sciences, and health sciences, containing millions of articles and citations. Indexing both national and international academic publications, Sobiad is Turkey's most comprehensive citation index. Sobiad includes thousands of journals published in Asia, Europe, Africa, and America.

User guide: https://atif.sobiad.com/index.jsp?modul=kullan%C4%B1m-klavuzu

Access: https://kutuphane.itu.edu.tr/arastirma/veritabanlari#6714