Lubis, Khoirun Nisa Zein, Muhammad Amsal Nasution, Mhd Daud Batubara, Cindy Rohaya Nasution, and Nadia Aslan Koto. “Dampak Penggunaan Smartphone Terhadap Perkembangan Kognitif Anak Usia Dini”. As-Salam: Journal Islamic Social Sciences and Humanities 3, no. 3 (October 16, 2025): 195–201. Accessed October 11, 2026. https://ejournal.as-salam.org/index.php/assalam/article/view/128.