Purnama, Hanif Wildan, Eti Poncorini Pamungkasari, and Bhisma Murti. “Effect of Gadget Use on the Development of Language and Speech Ability in Children Under Five”. Journal of Maternal and Child Health 9, no. 2 (March 16, 2024): 239–247. Accessed July 22, 2024. https://thejmch.com/index.php/thejmch/article/view/1079.