Shabani, Sima, Fuhua Lin, and Sabine Graf. “A Framework for User Modeling in QuizMASter”. Journal of e-Learning and Knowledge Society 8, no. 3 (September 28, 2012). Accessed April 19, 2024. http://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/438.