Nihat ÇALIŞKAN, Osman YALÇIN, Mehmet AYDIN, and Ali AYIK. 2017. “A STUDY ON DEFINING SMART PHONE ADDICTION LEVEL OF PROSPECTIVE TEACHERS OF CEIT”. International Journal of Eurasia Social Sciences 8 (26):111-25. https://rrpubs.com/index.php/ijoess/article/view/884.