Raja Zohaib Ghafoor, Sundus Nawaz, Tehreem Zahra, Tehreem Abdul Hakeem. (2022). Effect of Smartphone Addiction on Academic Performance; Mediation of Self-Regulation and Bedtime Procrastination. Pakistan Journal of Medical & Health Sciences, 16(09), 618. https://doi.org/10.53350/pjmhs22169618