The Effectiveness of Resistance Band Training On Increasing Punch Power of Martial Arts Athletes PJKR Students of Insan Budi Utomo University Malang. COMPETITOR: Jurnal Pendidikan Kepelatihan Olahraga, [S. l.], v. 18, n. 1, p. 1721–1733, 2026. Disponível em: https://competitor.idjournal.eu/index.php/competitor/article/view/669. Acesso em: 2 mar. 2026.