Raja Zohaib Ghafoor, Sundus Nawaz, Tehreem Zahra, Tehreem Abdul Hakeem. “Effect of Smartphone Addiction on Academic Performance; Mediation of Self-Regulation and Bedtime Procrastination”. Pakistan Journal of Medical & Health Sciences 16, no. 09 (November 8, 2022): 618. Accessed July 27, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/2864.