Usmani, Feroz, Amna Aslam, and Farah Kanwal. “Effects of COVID-19 on the Physical Activity and Mental Health of Medical Students”. Pakistan Journal of Humanities and Social Sciences 11, no. 4 (December 28, 2023): 4674–4680. Accessed December 24, 2024. https://internationalrasd.org/journals/index.php/pjhss/article/view/1899.