“The Relationship Between Using Gadgets and Speaking Ability of Preschool Children in the Working Area of the Air Putih Public Health Center, Samarinda City”. JURNAL IBU DAN ANAK 13, no. 2 (May 31, 2023). Accessed January 10, 2026. https://jurnal.polkesri.ac.id/index.php/JIA/article/view/755.