Saleh, Hamid, and Hasaneen Hashim. “Impact Muscle Strength Exercises in the Development of Some Motor Skills With the Cubs Football”. Journal of Physical Education 27, no. 1 (March 28, 2015): 175–186. Accessed July 4, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/530.