The Effect of Arm Muscle Strength Training and Eye-Hand Coordination on Top Service Results  in Volleyball Junior Athletes. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Jun. 28 [cited 2025 Jul. 18];17(2):1578-86. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/145