Issa, Fahim, et al. “The Effect of Functional Strength Training According to Gradually Increasing Load in Developing Some Physical Abilities and Achievement for men’s 100-Meter Competition Runners”. Journal of Physical Education, vol. 36, no. 2, June 2024, pp. 354-66, https://doi.org/10.37359/JOPE.V36(2)2024.2158.