Setiyawan, Andri Asrul, Agus Kristiyanto, and Sapta Kunta Purnama. “Factors Determining the Ability of Jump Volleyball Providing ”. Health, sport, rehabilitation 7, no. 1 (March 25, 2021): 54-65. Accessed May 6, 2021. https://hsr-journal.com/index.php/journal/article/view/23.