1. ORDU UNIVERSITY, FACULTY OF EDUCATION, DEPARTMENT OF MATHEMATICS AND SCIENCE TEACHING, DEPARTMENT OF MATHEMATICS EDUCATION
2. FIRAT ÜNİVERSİTESİ, FEN BİLİMLERİ ENSTİTÜSÜ, MATEMATİK (DR)
3. FIRAT UNIVERSITY, FACULTY OF SCIENCE, DEPARTMENT OF MATHEMATICS, MATHEMATICS PR.
4. HARRAN UNIVERSITY, ŞANLIURFA TECHNICAL SCIENCES VOCATIONAL SCHOOL