Farooq, L., A. Ali, S. Mahmood, M. Farzand, H. Masood, and S. Mujahid. “Association Between Excessive Use of Mobile Phone and Insomnia Among Pakistani Teenagers Cross Sectional Study”. American International Journal of Multidisciplinary Scientific Research, Vol. 5, no. 4, Oct. 2019, pp. 10-15, doi:10.46281/aijmsr.v5i4.406.