THE CONTRIBUTION OF ARM LENGTH, ARM EXPLOSIVE POWER, BACK TRUNK FLEXIBILITY, FOOTBALL.THROW-IN ABILITY OF TAMANGAPA ELEMENTARY SCHOOL STUDENTS. Baa [Internet]. 2025 Sep. 20 [cited 2026 Aug. 6];13(2):261-7. Available from: https://ejurnal.stkip-pb.ac.id/index.php/cendekia/article/view/443