Lubis, Hilda Fitria, and Arfah Azriana. “Comparison of the Occlusal Feature Index (OFI) and Dental Aesthetic Index (DAI) in 10–14-Year-Old Children at the Universitas Sumatera Utara Dental Hospital”. Dental Journal 54, no. 4 (December 8, 2021): 205–209. Accessed January 4, 2025. https://e-journal.unair.ac.id/MKG/article/view/29964.