DONIZETTI DE LIMA, José; BENNEMANN, Márcio; PUTTOW SOUTHIER, Luiz Fernando; BATISTUS, Dayse Regina; ADAMCZUK OLIVEIRA, Gilson. $AV€ – Web System to Support the Teaching and Learning Process in Engineering Economics. Brazilian Journal of Operations & Production Management, [S. l.], v. 14, n. 4, p. 469–485, 2017. DOI: 10.14488/BJOPM.2017.v14.n4.a4. Disponível em: https://bjopm.org.br/bjopm/article/view/383. Acesso em: 6 feb. 2026.