Aflahudin, M Ahda Naufal, Nining Febriyana, Lilik Djuari, and Rizal. “Correlation Between Smartphone Addiction Risk With Anxiety Level of Elementary Schooler in Surabaya”. Jurnal Psikiatri Surabaya 11, no. 1 (May 30, 2022): 25–32. Accessed January 23, 2025. https://e-journal.unair.ac.id/JPS/article/view/24484.