Nelwan, Erni J, Rahajeng N Tunjungputri, Retno S Wardani, and Retno Wahyuningsih. “Black Fungus Complicated With COVID-19 in a Man With Underlying Non-Hodgkin’s Lymphoma”. Acta Medica Indonesiana 53, no. 3 (October 4, 2021): 349. Accessed December 23, 2025. http://actamedindones.org/index.php/ijim/article/view/1924.