Firmansyah, Y., S. T. Tan, J. Elizabeth, and C. Lauren. “Literature Review: Manifestation of Skin Lesion on COVID-19”. International Journal of Research in Dermatology, vol. 7, no. 2, Feb. 2021, pp. 327-35, doi:10.18203/issn.2455-4529.IntJResDermatol20210589.