Hadiyanto, J. N., F. Wilda, A. Cahyadi, and M. Adisuhanto. “The ‘black fungus’ Co-Infection in COVID-19 Patients : A Review”. Indonesian Journal of Tropical and Infectious Disease, vol. 9, no. 2, Aug. 2021, pp. 125-3, doi:10.20473/ijtid.v9i2.27450.