Naser, Aqeel Yousif. “SOME BIOMECHANICAL VARIABLES WERE USED TO CONFIRM IMPROVEMENT OF DIAGONAL STRIKE SKILLS THROUGH WHICH TYPES OF EXERCISES, IN VOLLEYBALL GAME ATHLETES”. Holistic Journal of Sport Education 5, no. 2 (Juni 12, 2026): 452–466. Diakses Juni 22, 2026. https://journal.uniga.ac.id/index.php/penjas/article/view/43699.