The Level of Mastery of Basic Volleyball Skills: An Empirical Study of the Women’s Volleyball Team at Universitas Muhammadiyah Surakarta. Compet. J. Pendidik. Kepelatihan Olahraga. 2026;18(1):0379-0392. Accessed February 10, 2026. https://competitor.idjournal.eu/index.php/competitor/article/view/526