Akhir M, Suwardi S, Hudain MA, Fahrizal F, Kamaruddin I. Underhand Passing Ability of Middle School Extracurricular Volleyball Students: Push Up and Pull Up Exercises. IJRER [Internet]. 2025 Mar. 27 [cited 2025 Sep. 24];4(2):433-45. Available from: https://www.etdci.org/journal/ijrer/article/view/3173