Tariq, Mohammed, and Abed al razaq Kadhim. “The Effect Of Compound Exercises On Developing Some Physical Fitness and Cognitive Components on First Class Soccer Referees’”. Journal of Physical Education 31, no. 3 (September 28, 2019): 104–116. Accessed June 23, 2026. https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/865.