SALAS, J. A. A.; SEGUNDO, J.; ÁLVAREZ, C.; ARELLANO, J. C.; PÉREZ, A. A. Evaluation of the Use of Two Teaching Techniques in Engineering. International Journal of Engineering Pedagogy (iJEP), [S. l.], v. 4, n. 3, p. pp. 4–10, 2014. DOI: 10.3991/ijep.v4i3.3287. Disponível em: https://online-journals.org/index.php/i-jep/article/view/3287. Acesso em: 20 jan. 2022.