Ansar, Farrukh, Waqar Ali, Adil Zareef, Noman Masud, Sawar Zahab, and Huma Iftekhar. “Internet Addiction and Its Relationship With Depression and Academic Performance: A Cross-Sectional Study at a Medical School in Pakistan”. International Journal of Medical Students 8, no. 3 (December 17, 2020): 251–256. Accessed December 3, 2021. https://www.ijms.info/IJMS/article/view/740.