ا.م.د انتصار مزهر صدام ا.م.د انتصار مزهر صدام. 2025. “The Effectiveness of Training Using a Variable Dynamic Resistance Belt in Developing Explosive Strength in Long Jump Athletes in the Youth Category”. Wasit Journal of Sports Sciences 26 (4): 450-65. https://doi.org/10.31185/wjoss.1088.