Rasheed, Rabia, Umbreen Navied, Humayun Mirza, Hina Ali, Ayesha Mansoor, and Bensih Ziasahi. “Problematic Mobile Phone Use and Sleep Quality in Medical Students: A Cross-Sectional Study”. Journal of Shalamar Medical & Dental College - JSHMDC 6, no. 2 (December 26, 2025): 83–89. Accessed January 7, 2026. https://www.journal.smdc.edu.pk/index.php/journal/article/view/262.