Saputra, Rudi. “The Use of Fabric Masks in Prevention of Community Transmission of COVID-19”. JIMKI: Jurnal Ilmiah Mahasiswa Kedokteran Indonesia 8, no. 2 (August 22, 2020): 168-175. Accessed December 4, 2024. https://bapin-ismki.e-journal.id/jimki/article/view/146.