ERIKA FEBRIYANTI; INDAH MAWARTI; LISA ANITA SARI; FADLIYANA EKAWATY; KAMARIYAH. THE RELATIONSHIP BETWEEN SMARTPHONE USE INTENSITY AND THE DEVELOPMENT OF CHILDREN AGED 4-6 YEARS IN KINDERGARTEN. Akrab Juara : Jurnal Ilmu-ilmu Sosial, [S. l.], v. 11, n. 1, p. 48–58, 2026. Disponível em: https://www.akrabjuara.com/index.php/akrabjuara/article/view/2720. Acesso em: 12 feb. 2026.