Donizetti de Lima, J., Bennemann, M., Puttow Southier, L. F., Batistus, D. R., & Adamczuk Oliveira, G. (2017). $AV€ – Web System to Support the Teaching and Learning Process in Engineering Economics. Brazilian Journal of Operations & Production Management, 14(4), 469–485. https://doi.org/10.14488/BJOPM.2017.v14.n4.a4