Dr. Muhammad Shafiq Khalil (2026) “Sleepless in Scrubs: A Systematic Analysis of Insomnia, Anxiety, and Depression Among Hospital-Based Nurses”, Policy Journal of Social Science Review, 4(2), pp. 786–796. Available at: https://policyjssr.com/index.php/PJSSR/article/view/860 (Accessed: 11 April 2026).