Yousif, Tariq. "The Effect of Maximum and Supramaximal Strength Exercises on Developing Motor Response Speed and the Skill Performance of Spike for Volleyball Players". Journal of Physical Education 35, no. 4 (ديسمبر 28, 2023): 1252–1234. تاريخ الوصول مايو 18, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1975.