Keshwar, S., N. . Jain, D. P. Sarraf, and A. Shrestha. “Knowledge and Practice of Face Mask Use and Handling During COVID-19 Pandemic Among Dental Students and Intern at B.P. Koirala Institute of Health Sciences”. Journal of BP Koirala Institute of Health Sciences, vol. 6, no. 2, Dec. 2023, pp. 3-7, doi:10.3126/jbpkihs.v6i2.55321.