“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, vol. 2, no. 1, June 2025, https://doi.org/10.5281/zenodo.15877109.