Prof. Assist. Dr. Amjad Hamed Badr. “Designing and Standardizing Tests for the Accuracy of Fast (quick) Play Performance for Premier League Volleyball Players”. Texas Journal of Multidisciplinary Studies 42 (March 26, 2025): 33–42. Accessed May 20, 2025. https://zienjournals.com/index.php/tjm/article/view/6052.