Song, Jiao, Ru Wang, Xin Zhao, and Mingli Gao. “A New Collaborative Filtering Recommendation Algorithm for Course Resources Based on Language-Scoring Data”. International Journal of Emerging Technologies in Learning (iJET) 18, no. 17 (September 14, 2023): pp. 72–85. Accessed May 20, 2024. https://online-journals.org/index.php/i-jet/article/view/43485.