Baneres, David, and Jordi Conesa. “A Life-Long Learning Recommender System to Promote Employability”. International Journal of Emerging Technologies in Learning (iJET) 12, no. 06 (June 27, 2017): pp. 77–93. Accessed April 27, 2024. https://online-journals.org/index.php/i-jet/article/view/7166.