Laith Mohamed Abdel Razzaq. “Determining Standard Levels to Test the Strength Endurance Characteristic of Speed for Basketball Players for Juniors Aged under (16) Years”. Modern Sport 18, no. 4 (December 30, 2019): 243–252. Accessed May 14, 2025. https://www.jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1474.