Data Envelopment Analysis on the Context of Spherical Fuzzy Inputs and Outputs. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 15, n. 3, p. 1158–1179, 2022. DOI: 10.29020/nybg.ejpam.v15i3.4391. Disponível em: https://ejpam.com/index.php/ejpam/article/view/4391.. Acesso em: 28 apr. 2024.