Rukhsana Zulfiqar1 , Raja2 , Badil3. “FREQUENCY AND ASSOCIATED FACTORS OF SMARTPHONE ADDICTION AMONG NURSING STUDENTS”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), vol. 12, no. 4, Dec. 2022, pp. 40-46, http://publication.pumhs.edu.pk/index.php/ojs/article/view/668.