ESKİ TÜRK EDEBİYATI ALANINDAKİ YÜKSEK LİSANS VE DOKTORA TEZLERİNDE GÖRÜLEN EĞİLİMLER (TENDENCIES IN THE THESIS OF MASTER'S DEGREE AND DOCTORAL DEGREE FOR THE FIELD OF OLD TURKISH LITERATURE (1985-2017)) - İlyas KAYAOKAY - | International Journal of Language Academy