Bellini, Claudia, Annamaria De Santis, Katia Sannicandro, and Tommaso Minerva. “Data Management in Learning Analytics: Terms and Perspectives”. Journal of e-Learning and Knowledge Society 15, no. 3 (October 12, 2019): 135-144. Accessed April 25, 2024. http://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/1135021.