Firmansyah, Yohanes, Sukmawati Tansil Tan, Jessica Elizabeth, and Christopher Lauren. “Literature Review: Manifestation of Skin Lesion on COVID-19”. International Journal of Research in Dermatology 7, no. 2 (February 22, 2021): 327–335. Accessed October 13, 2025. https://www.ijord.com/index.php/ijord/article/view/1218.