Faizin, M. N. ., Wahyuningrum, E., & Gayatina, A. K. . (2021). Relationship Between Smartphone Addiction and Sleep Disturbance in School Age Children. Jurnal Ilmu Keperawatan Jiwa, 4(4), 733–740. Retrieved from https://journal.ppnijatengprov.org/index.php/jikj/article/view/1359