A.A. Ghafoor, Rafie, and رافع. 2025. “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 (63):103-15. https://doi.org/10.33899/rajsport.2013.76399.