Improving Knowledge of Clean and Healthy Behavior in Students at SMP Muhammadiyah 2 Bolang. AbdimasMu UMTAS, [S. l.], v. 2, n. 1, p. 37–39, 2025. DOI: 10.35568/tc55bg43. Disponível em: https://journal.umtas.ac.id/abdimasmu/article/view/6397. Acesso em: 28 jan. 2026.