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 35, no. 1 (March 28, 2023): 267–275. Accessed July 3, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1362.