CHRISTINAL, M. J.; DR. P. MARIAPPAN; DAVE, D. D. Measuring the Efficiency of Public Service Sector Banks in India Using Two-Stage Closed System DEA approach. Thai Journal of Operations Research : TJOR, [S. l.], v. 9, n. 1, p. 22–30, 2021. Disponível em: https://ph02.tci-thaijo.org/index.php/TJOR/article/view/242677. Acesso em: 1 oct. 2026.