Shehab, Shehab Ghalib. “The Level of Time Management in the Administrative Bodies of the Club Participating in Volleyball: An Analytical Study”. Journal of Sports and Physical Education Studies 2, no. 2 (October 22, 2022): 33–36. Accessed October 19, 2025. https://al-kindipublishers.org/index.php/jspes/article/view/4276.