DIFFERENCES IN KNOWLEDGE OF DENTAL AND ORAL HYGIENE THROUGH COUNSELING USING LEAFLET AND POSTER MEDIA FOR CHILDREN OF CLASS VII MTSN 8 AGAM AMPEK ANGKEK DISTRICT  AGAM REGENCY. Proceedings OPTIMAL, [S. l.], v. 2, n. 1, 2025. DOI: 10.5281/zenodo.15877109. Disponível em: https://proceedings.nuansafajarcemerlang.com/index.php/ico/article/view/141. Acesso em: 12 feb. 2026.