1.
Di Bitonto P, Laterza M, Roselli T, Rossano V. A recommendation method for e-learning environments: the rule-based technique. Je-LKS [Internet]. 2010Sep.29 [cited 2021Oct.28];6(3). Available from: https://www.je-lks.org/ojs/index.php/Je-LKS_EN/article/view/442