VELASCO, C.; GÓMEZ, P. Quality and difficulty of the Questionnaires of a MOOC. Uni-pluriversidad, [S. l.], v. 19, n. 2, p. 124–143, 2019. DOI: 10.17533/udea.unipluri.19.2.06. Disponível em: https://revistas.udea.edu.co/index.php/unip/article/view/339769. Acesso em: 2 feb. 2025.