LUBIS, K. N. Z.; NASUTION, M. A.; BATUBARA, M. D.; NASUTION, C. R.; KOTO, N. A. Dampak Penggunaan Smartphone terhadap Perkembangan Kognitif Anak Usia Dini. As-Salam: Journal Islamic Social Sciences and Humanities, [S. l.], v. 3, n. 3, p. 195–201, 2025. DOI: 10.66867/as.v3i3.128. Disponível em: https://ejournal.as-salam.org/index.php/assalam/article/view/128. Acesso em: 11 oct. 2026.