“The Effect of Top Speed Training under Cases of Increased External Resistance on the Level of Cruising Speed and Achievement in the Effectiveness of the 100 Meter Sprint”. Journal of Studies and Researches of Sport Education 30, no. 4 (October 20, 2020): 26–33. Accessed July 23, 2026. https://www.jou.jsrse.edu.iq/index.php/home/article/view/140.