A. jasem, Maan, and معن. “The Effect of Using the System Delorm Weightlifting Exercises in Aspects of Muscle Strength and Some Basic Skills of Volleyball”. Al-Rafidain Journal For Sport Sciences (RJSS) 18, no. 58 (June 24, 2025): 188–212. Accessed August 4, 2025. https://ojs.uomosul.edu.iq/index.php/rjss/article/view/10959.