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 [Internet]. 2023 May 31 [cited 2026 Jan. 19];11(1):23-8. Available from: https://jurnal.pkr.ac.id/JIA/article/view/755