“The Relationship Between Arm Muscle Strength And Arm Length To The Accuracy Of Overall Services In Extracurricular Volleyball Students At State Vocational High School 4 Palembang” (2025) COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, 17(3), pp. 2903–2909. Available at: https://competitor.idjournal.eu/index.php/competitor/article/view/316 (Accessed: 19 March 2026).