Guzeller, Cem Oktay, and Ayca Akin. “The Effect of Web-Based Mathematics Instruction on Mathematics Achievement, Attitudes, Anxiety and Self Efficacy of 6th Grade Students”. International Journal of Academic Research in Progressive Education and Development 1, no. 2 (July 29, 2012). Accessed August 3, 2025. https://ijarped.com/index.php/journal/article/view/47.