J. M. Akazaki, L. Rocha Machado, C. A. Barvinski, C. Alba Wildt Torrezzan, and P. Alejandra Behar, “Undefined Socio-Affective Scenarios in a Virtual Learning Environment: A View from Learning Analytics”, Int. J. Adv. Corp. Learn., vol. 16, no. 2, pp. pp. 4–17, May 2023.