Chandra, Rudi, Widyaningsih Oentari, Djohan Djohan, and Oliviti Natali. “Preliminary Report: An Online Web-Based Survey for Psoriasis Flare After Coronavirus Disease (COVID)-19 Vaccination in North Sumatera, Indonesia”. Journal Of The Indonesian Medical Association 73, no. 3 (August 22, 2023): 132 - 139. Accessed July 3, 2024. https://mki-ojs.idionline.org/jurnal/article/view/972.