A.A. Ghafoor, Rafie, and رافع. “Comparative Study of Achievement Motivation in Sports for Volleyball Players in the Scientific and Humanitarian Colleges of the University of Mosul”. Al-Rafidain Journal For Sport Sciences (RJSS) 19, no. 63 (June 24, 2025): 103–115. Accessed August 4, 2025. https://ojs.uomosul.edu.iq/index.php/rjss/article/view/11255.