yanti, Irma, and Lucy Supratman. “STUDI KASUS TENTANG SMARTPHONE DI KALANGAN ANAK-ANAK”. DIALEKTIKA 6, no. 1 (March 4, 2019): 21-28. Accessed April 26, 2024. http://journal.unla.ac.id/index.php/dialektika/article/view/491.