Impact of Resistance Band Training on Arm Muscle Power in 11-12-Year-Old Male Freestyle Swimmers: A 2024 Study at Aquatic Swimming Club Medan. JIAS [Internet]. 31 Juli 2025 [dikutip 20 Maret 2026];2(2):33-42. Tersedia pada: https://jurnal.unimed.ac.id/2012/index.php/jias/article/view/64503