Majeed, Farzana, et al. “ASSESSMENT OF STRESS, ANXIETY & DEPRESSION LEVELS AMONG MEDICAL FACULTY DUE TO ONLINE TEACHING IN COVID-19”. Pakistan Journal of Physiology, vol. 17, no. 4, Dec. 2021, pp. 55-58, https://pjp.pps.org.pk/index.php/PJP/article/view/1410.