Öz, Fatih, Didem Arslantaş, Necati Buğrul, Tuğçe Koyuncu, and Alaettin Ünsal. 2015. “Evaluation of Problematic Use of Mobile Phones and Quality of Sleep Among High School Students”. Journal of Human Sciences 12 (1):226-35. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/3122.