MULTI-ATTRIBUTE DECISION-MAKING METHODS–INDIFFERENCE ASSESSMENTS. Acta Economica, [S. l.], v. 17, n. 31, p. 89–105, 2019. DOI: 10.7251/ACE1931089R. Disponível em: https://ae.ef.unibl.org/index.php/ae/article/view/20.. Acesso em: 28 apr. 2026.