Mukil P Sunil, et al. “KNOWLEDGE AND AWARENESS ABOUT AEROSOL SPREAD IN DENTAL CLINICS AMONG DENTAL STUDENTS”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 17, no. 7, Nov. 2020, pp. 444-58, https://archives.palarch.nl/index.php/jae/article/view/1148.