Ahmadian, Hajar, Mohammad Reza Sarmadi, and Hamid Maleki. “Designing and Validation of the Epistemological Model in Blended Learning”. Iranian Journal of Educational Sociology 5, no. 1 (June 21, 2022): 12–22. Accessed June 9, 2025. https://qijes.com/index.php/ijes/article/view/1039.