Santos, L. B., Xavier, P. H. F., Santos, J. V. C., & Sampaio, R. R. (2020). Teaching of Ordinary Differential Equations Using the Assumptions of the PBL Method. International Journal of Engineering Pedagogy (iJEP), 10(3), pp. 7–20. https://doi.org/10.3991/ijep.v10i3.12015