2026. An Empirical Study of the Volleyball Playing Skill Profile of Student Athletes in the Volleyball Student Activity Unit at Universitas Muhammadiyah Surakarta. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga. 18, 1 (May 2026), 0281–0294. DOI:https://doi.org/10.26858/cpjok.v18i1.515.