ZULQERNAIN, ALI, ZOHAIB SYED, and RAI KHALID FAROOQ. “Integrating Sleep Quality, Cardiac Autonomic Function, Cognitive Processing Speed, and Academic Performance Assessment in Undergraduate Medical Students: A Pilot Study”. Pakistan Journal of Medical & Health Sciences 20, no. 4 (April 30, 2026): 33–38. Accessed June 25, 2026. https://pjmhsonline.com/pjmhs/article/view/7276.