Husniawati N, Ufadilla NR. PERILAKU IBU PENGGUNA SMARTPHONE TERHADAP PERKEMBANGAN ANAK PRASEKOLAH DI TK HARAPAN I JAKARTA. j. ilm. kesehat. [Internet]. 2019 Sep. 13 [cited 2025 Aug. 28];10(2):205-10. Available from: https://journalthamrin.com/index.php/jikmht/article/view/56