The Effect of Variations in Drill Training Methods on Jump Serves in Female Volleyball Club Athletes in 2025. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Aug. 6 [cited 2025 Aug. 24];17(2):1754-8. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/255