Sistema de expertos y la Contabilidad. REVISTA DE INVESTIGACIÓN SIGMA, [S. l.], v. 6, n. 02, p. 36–50, 2019. DOI: 10.24133/sigma.v6i2.1672. Disponível em: https://journal.espe.edu.ec/ojs/index.php/Sigma/article/view/1672.. Acesso em: 17 may. 2024.