Sugiono, and Yenda Mei Rahmawati. “Smartphone Use Intensity and Stress Impact on Adolescent Sleep Quality: A Correlation Study”. Academia Open 8, no. 2 (August 15, 2023): 10.21070/acopen.8.2023.7270. Accessed July 22, 2024. https://acopen.umsida.ac.id/index.php/acopen/article/view/7270.