Rasyid, A. “Improved Passing Skills in Volleyball Games Using Ball Modification”. Prosiding Seminar Nasional Pendidikan Jasmani dan Kesehatan 1, no. 1 (December 4, 2021): 343-348. Accessed November 21, 2024. http://ejournal.fkip.unsri.ac.id/index.php/semnaspenjas/article/view/220.