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, [S. l.], v. 13, n. 2, 2023. Disponível em: https://jurnal.polkesri.ac.id/index.php/JIA/article/view/755. Acesso em: 10 jan. 2026.