Gezgin, Deniz Mertkan, Can Mihci, and Sinem Gedik. “The Effect of Free Time Management Skills Upon Smartphone Addiction Risk in University Students”. Journal of Education in Science, Environment and Health 7, no. 4 (October 8, 2021): 354–366. Accessed November 22, 2024. https://jeseh.net/index.php/jeseh/article/view/409.