satar, khalil. "Modifying and Setting Standard Levels to Test the Accuracy of the Diagonal and Straight Sweeping Attack Skill According to the Body Position of Premier League Volleyball Players". Journal of Physical Education 36, no. 2 (يونيو 28, 2024): 336–353. تاريخ الوصول نوفمبر 25, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/2021.