Singh, H., S. Chaudhary, S. N. Thakur, and A. Gupta. “COVID-19 Factors and Mental Health Associated With Psychological Distress Level Among Dentists and Dental Hygienists in Nepal”. Journal of Chitwan Medical College, vol. 11, no. 3, Sept. 2021, pp. 26-30, https://nepjol.info/index.php/JCMC/article/view/40111.