Mikhael Kurnia S.J. Situmorang, and Brama Ihsan Sazli. “Demography and Clinical Characteristic COVID-19 With Diabetes Mellitus at the Universitas Sumatera Utara Hospital”. Journal of Endocrinology, Tropical Medicine, and Infectious Disease (JETROMI) 4, no. 3 (July 25, 2023): 119–124. Accessed September 22, 2026. https://talenta.usu.ac.id/jetromi/article/view/12709.