H. Ozkaya, M. Serdar, H. Acar, S. Pekgor, and S. Gunher Arica, “Evaluation of the frequency/addiction of smartphone use and its effect on sleep quality in university students ”, Ann Med Res , vol. 27, no. 2, pp. 0657–0663, May 2021, Accessed: Sep. 16, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/603