Mujahid, Anwar, Widya Handayani, and Farizal Imansyah. “The Negative Effect of Gadget on Students’ Physical Fitness”. Journal of Social Work and Science Education 4, no. 3 (June 24, 2023): 155–161. Accessed April 17, 2026. https://ejournal.sembilanpemuda.id/index.php/jswse/article/view/528.