Khan, Fahad, Husna Haroon, Hafsa Haroon, and Erum Anwar. “Determinants of Sleep Quality Among Undergraduate Students of Universities of Karachi”. Annals of Psychophysiology 3 (October 1, 2016): 04–13. Accessed July 3, 2024. https://aeirc-edu.com/ojs14/index.php/app/article/view/202.