[1]
F. A. de M. Pereira, A. S. M. Ramos, A. P. V. de Andrade, and B. M. K. de Oliveira, “Use of virtual learning environments: A theoretical model using decomposed expectancy disconfirmation theory”, JISTEM USP, vol. 12, no. 2, pp. 333–350, Aug. 2015.