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. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 17, n. 3, p. 2903–2909, 2025. DOI: 10.26858/cjpko.v17i3.316. Disponível em: http://competitor.ojsunm.ac.id/index.php/competitor/article/view/316. Acesso em: 7 dec. 2025.