SIAHAAN, Maranatha Duva; ASHRI YUDHISTIRA; SABRI. Knowledge Level of Gracia Sustain Foundation TK/SD Medan Teachers about Acute Otitis Media. Journal of Endocrinology, Tropical Medicine, and Infectious Disease (JETROMI), [S. l.], v. 4, n. 4, p. 191–198, 2024. DOI: 10.32734/jetromi.v4i4.14911. Disponível em: https://idjpcr.usu.ac.id/jetromi/article/view/14911. Acesso em: 21 sep. 2026.