K, K.; V, P. Dealing the problem of heteroscedasticity in Data Envelopment Analysis. RESEARCH REVIEW International Journal of Multidisciplinary, [S. l.], v. 8, n. 7, p. 152–161, 2023. DOI: 10.31305/rrijm.2023.v08.n07.021. Disponível em: https://old1.rrjournals.com/index.php/rrijm/article/view/756. Acesso em: 1 apr. 2026.