Iqbal, Muhammad Javed, Muhammad Siddiq Akbar, Rana Muhammad Khalid, and Tehseen Iqbal. “SLEEP AND ACADEMIC PERFORMANCE”. Pakistan Journal of Physiology 14, no. 2 (June 30, 2018): 41–42. Accessed March 28, 2024. https://pjp.pps.org.pk/index.php/PJP/article/view/210.