The Influence of Arm Muscle Strength And Hand-Eye Coordination on Volleyball Underhand Passing Ability as Viewed From The Motivation of Students At SMA Negeri 21 Makassar. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Jul. 15 [cited 2025 Jul. 18];17(2):831-47. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/71