NEVBET-İ MÜRETTEB: XI-XV. YÜZYILLARIN GÖZDE MUSİKİ BİÇİMİ NASILDI? MÜZİKOLOJİK DEĞERLENDİRME (NAVBAT-i MURATTAB: HOW WAS IT MOST IMPORTANT MUSICAL FORM IN XITH-XVTH CENTURIES? MUSICOLOGICAL RESEARCH) - Recep USLU - | The Journal of Turk-Islam World Social Studies