Alshammary, Dr. Heba, and Dr. Munther Abumismar. “Transmission Risk and Protective Protocols for COVID-19 in Dentistry: Systematic Review”. International Journal of Dental Research 9, no. 1 (March 20, 2022): 1–11. Accessed December 22, 2024. https://sciencepubco.com/index.php/IJDR/article/view/31922.