“ANGULAR CHEILITIS PATIENTS PROFILES AND DEMOGRAPHIC DATA AT FKG USU DENTAL HOSPITAL IN 2016: DATA DEMOGRAFI DAN PROFIL PENDERITA ANGULAR CHEILITIS DI RUMAH SAKIT GIGI MULUT FKG USU TAHUN 2016”. Dentika: Dental Journal 19, no. 2 (December 12, 2016): 138–141. Accessed February 4, 2026. https://idjpcr.usu.ac.id/dentika/article/view/417.