Marwah, Mustika, Bambang Wispriyono, Dewi Susanna, and Aria Kusuma. “Factors Affecting Indoor Air Against the Transmission Risk of Coronavirus Disease 2019: Systematic Review and Policy Analysis”. Open Access Macedonian Journal of Medical Sciences 11, no. F (April 14, 2023): 270–278. Accessed May 13, 2024. https://oamjms.eu/index.php/mjms/article/view/11160.