Kusmanto, Desi Ariani, Titi Prihatin, and Yuli Kurniawati Sugiyo Pranoto. “Early Childhood Language Development of Gadget Users Viewed from Behavioristic Theory”. Journal of Primary Education 10, no. 1 (March 31, 2021): 71-78. Accessed July 18, 2024. https://journal.unnes.ac.id/sju/jpe/article/view/45233.