Tezer, Murat, Pelin Ulgener, Huseyin Minalay, Ayhan Ture, Ulku Tugutlu, and Mevhibe Guceri Harper. “Examining the Relationship Between Academic Procrastination Behaviours and Problematic Internet Usage of High School Students During the COVID-19 Pandemic Period”. Global Journal of Guidance and Counseling in Schools: Current Perspectives 10, no. 3 (December 29, 2020): 142–156. Accessed April 19, 2024. https://www.un-pub.eu/ojs/index.php/gjgc/article/view/5549.