Emmelia, Emmelia, and Susy Adrianelly Simaremare. “Knowledge about Maintaining Dental and Oral Hygiene Before and After Counseling Using Flipchart Media for Class IV Students at SDN 060825 Medan Area District”. DHeJA: Dental Health Journal of Aceh 2, no. 2 (December 15, 2023): 41–44. Accessed December 12, 2024. https://journal.poltekkesaceh.ac.id/index.php/dheja/article/view/489.