J. P. Muñoz-Gea, F. J. Pérez de la Cruz, S. Busquier Sáez, M. M. Silva Pérez, and C. Angosto Hernández, “Student Interaction with Moodle Activities: a Study Based on Web Mining”, revTECHNO, vol. 5, no. 1, pp. 19–28, Mar. 2016.