Suleman, Marriam, Ume Sughra, Asmaa Riaz, and Maheen Akbar. “Effect of Screen Time on Behavior of Pre-Schoolers in Islamabad”. Pakistan Journal of Medical Sciences 39, no. 2 (February 16, 2023). Accessed April 18, 2024. https://pjms.org.pk/index.php/pjms/article/view/6883.