“The Effect of Arm Muscle Strength And Hand-Eye Coordination On Under Passing Ability Through Motivation In Female Volleyball Athletes”. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga 18, no. 2 (May 6, 2026). Accessed May 6, 2026. https://competitor.idjournal.eu/index.php/competitor/article/view/712.