Hashim, Mohammed, and Diaa Naji. “The Effect of Exercises by Changing Positions According to Distance Style on The Development of Speed – Strength and Its Relationship With Youth Soccer Players”. Journal of Physical Education, vol. 35, no. 1, Mar. 2023, pp. 267-75, https://doi.org/10.37359/JOPE.V35(1)2023.1362.