Determinants of Acute Respiratory Infection in Children Under Five in Simalingkar, Medan, North Sumatera. Journal of Epidemiology and Public Health, [S. l.], v. 5, n. 1, p. 26–30, 2020. Disponível em: https://jepublichealth.com/index.php/jepublichealth/article/view/235. Acesso em: 16 jan. 2026.