Saud, M., P. Timalsina, D. Tiwari, and S. Shrestha. “Depression, Anxiety, Stress and Behavioral Response Related to COVID-19 Pandemic Among General Population”. Journal of Chitwan Medical College, vol. 11, no. 2, June 2021, pp. 75-79, https://www.nepjol.info/index.php/JCMC/article/view/37906.