“The Effect of Jumping Exercises on Developing The Force Moments of Some Leg Muscles And Achievement of High Jump Activity For Youth”. Journal of the College of Basic Education 2, no. عدد خاص (June 21, 2025): 101–112. Accessed June 4, 2026. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/13156.