FIDALGO, R. N.; ALVES, E.; ESPAÑA, S.; CASTRO, J.; PASTOR, O. Metamodeling the Enhanced Entity-Relationship Model. Journal of Information and Data Management, [S. l.], v. 4, n. 3, p. 406, 2013. DOI: 10.5753/jidm.2013.1506. Disponível em: https://sol.sbc.org.br/journals/index.php/jidm/article/view/1506. Acesso em: 6 may. 2024.