Yuseran, Nugraha A. EFFORTS TO IMPROVE THE STATUS OF DENTAL AND ORAL HEALTH KNOWLEDGE IN THE COMMUNITY WITH FLIPCHART AND VIDEO EXTENSION METHODS IN THE VILLAGE OF PEMATANG PANJANG GAMBUT. JOPEMA [Internet]. 2 November 2022 [dikutip 6 Juli 2025];1(1). Tersedia pada: https://banuainstitute.org/JOPEMA/article/view/31