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. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 17, n. 2, p. 831–847, 2025. DOI: 10.26858/cjpko.v17i2.72376. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/71. Acesso em: 18 jul. 2025.