Leaflet-Based Balanced Nutrition Education to Support Healthy Eating Habits for Eighth Grade Students at SMP Negeri 31 Medan Tuntungan. JURNAL PENGMAS KESTRA (JPK), [S. l.], v. 5, n. 2, p. 395–400, 2025. DOI: 10.35451/r1j89006. Disponível em: https://ejournal.medistra.ac.id/index.php/JPK/article/view/3339. Acesso em: 6 jan. 2026.