AL-GATTOUFI, S. Confident-DEA: A Unified Approach For Efficiency Analysis With Cardinal, Bounded And Ordinal Data. Journal of Business & Economics Research (JBER), [S. l.], v. 5, n. 12, 2007. DOI: 10.19030/jber.v5i12.2617. Disponível em: https://clutejournals.com/index.php/JBER/article/view/2617. Acesso em: 17 jul. 2024.