Pikiran Hati Buulolo, Cris Seven Gea, and Alwi Fahruzy Nasution. “Improving Learning Outcomes of Upper Passing in Volleyball Games With Standard and Non-Standard Balls”. Journal Physical Health Recreation (JPHR) 3, no. 2 (May 31, 2023): 111-120. Accessed May 3, 2024. https://jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/1082.