“The Percentage of the Contribution of the Partial Distance Time (30, 60, 80) Meters in the Completion of the 100-Meter Race, Ahead of the Elite Runners”. College of Basic Education Research Journal 19, no. 21 (August 1, 2023): 543–554. Accessed October 24, 2026. https://berj.uomosul.edu.iq/index.php/berj/article/view/38703.