Afiyanto MA, Wiwik Kusmawati. The Relationship Between Training Frequency And Overhead Passing Ability In Volleyball Extracurricular Students SMP Islam Al Maarif 01 Singosari. JPJ [Internet]. 2026 Nov. 3 [cited 2026 Nov. 6];7(2):388-92. Available from: https://jurnal.stokbinaguna.ac.id/index.php/JPJ/article/view/5812