Abid, Ubaidullah, Tooba Jawed Khan, Asif Sheikh, Saud Saleem, Hammad Afzal Kayani, and Muhammad Atif Habib. “The Relationship Between Smartphone Addiction and Depression Among University Students in Karachi: A Cross-Sectional Study”. International Journal Of Community Medicine And Public Health 7, no. 9 (August 28, 2020): 3472–3479. Accessed November 17, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/6707.