Aflahudin, M. A. N., Nining Febriyana, Lilik Djuari, & Rizal. (2022). Correlation between Smartphone Addiction Risk with Anxiety Level of Elementary Schooler in Surabaya. Jurnal Psikiatri Surabaya, 11(1), 25–32. https://doi.org/10.20473/jps.v11i1.24484