Manouselis, Nikos, George Kyrgiazos, and Giannis Stoitsis. “Exploratory Study of Multi-Criteria Recommendation Algorithms over Technology Enhanced Learning Datasets”. Journal of e-Learning and Knowledge Society 10, no. 1 (January 25, 2014). Accessed December 6, 2024. https://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/889.