م.م أحمد نايف باطولي م.م أحمد نايف باطولي. “The Effect of Rhythmic Running Training on Speed Endurance, Strength Endurance, and Achievement Among 400-Meter Runners”. Wasit Journal of Sports Sciences, vol. 28, no. 2, June 2026, pp. 475-88, https://doi.org/10.31185/wjoss.1233.