“The Effect of a Training Curriculum Using Variable Resistances According to Performance on the Momentary Strength and Achievement of the Junior Long Jump”. Journal of the College of Basic Education 22, no. 96 (December 27, 2022): 847–866. Accessed July 4, 2024. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9010.