Ardiansyah R, Rosani M, Mulyadi M. Analysis of the Impact of the Ban on Cellphone Use: Implications on Students’ Learning Focus, Social Relationships and Educational Communication. PIJED [Internet]. 2026 Feb. 3 [cited 2026 Jul. 10];5(1):187-98. Available from: https://ejournal.ppsdp.org/index.php/pijed/article/view/884