Harahap, Marina. “Characteristics of Skin Disease Related to COVID-19 Infection in RSUP Dr. M. Djamil Padang: Retrospective Study”. Journal of Pakistan Association of Dermatologists 33, no. 3 (August 7, 2023): 1009–1012. Accessed March 3, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/2246.