Rahmankulova Z. THE PROBLEM OF SOURCES IN THE STUDY OF TEKKE HISTORY (A CRITICAL REVIEW OF ERKAN ÖVÜÇ’S ARTICLE). SIGD [Internet]. 2026 Mar. 11 [cited 2026 Apr. 4];1(3):25-31. Available from: https://www.globalconferencehub.org/index.php/sigd/article/view/323