Amen, Muhammad Rashid. “Determinants of Poor Sleep Quality Among Health Profession Students in Iraq: The Role of Physical Activity, Perceived Stress, and Smartphone Use”. Kufa Journal for Nursing Sciences 16, no. 1 (June 20, 2026): 75–88. Accessed September 3, 2026. https://journal.uokufa.edu.iq/index.php/kjns/article/view/23916.