Mahwish Adnan, Muhammad Hassan Ali, Sadia Nikhet, Farhana Begum, Arfa Arshad, Bakht Khizar. “Prevalence of Insomnia Among Medical Students”. Pakistan Journal of Medical & Health Sciences 17, no. 03 (April 18, 2023): 240. Accessed September 19, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4447.