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\bibitem{Khribi_etal2013} Khribi, M. K., Jemni, M., Nasraoui, O., Graf, S., \& Kinshuk. (2013). \textit{Toward a Fully Automatic Learner Modeling Based on Web Usage Mining with Respect to Educational Preferences and Learning Styles}. 2013 IEEE 13th International Conference on Advanced Learning Technologies. Ieee.

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