Iter, Nuha. “The Negative Effects of Using Smart Devices on the Physical and Psychological Health of Palestinian Children Aged (13-16) Years from Their Perspective”. Palestine Technical University Research Journal 8, no. 3 (December 1, 2020): 01–19. Accessed May 18, 2024. https://rj.ptuk.edu.ps/index.php/pturj/article/view/110.