Mangi, Autif Hussain, Fahim Ullah Khan, and Laiq Zaman. “Impact of COVID-19 on the Sleep and Mental Status of University Students : Impact of COVID-19”. Pakistan BioMedical Journal 6, no. 10 (October 31, 2023): 25–29. Accessed July 3, 2024. https://pakistanbmj.com/journal/index.php/pbmj/article/view/962.