Afriyanti , Amelia, Helvi Darsi, and Ever Sovensi. “Analysis of the Difficulty in Performing the Volleyball Bottom Passing Technique at the Sahabat Muda Club”. Sinar Sport Journal 2, no. 1 (June 30, 2022): 31 – 38. Accessed April 19, 2025. https://penerbitadm.pubmedia.id/index.php/SSJ/article/view/846.