FERREIRA, Marciel Aparecido; SILVA E VASQUES, Maria Olívia; BENEDICTO, Gideon Carvalho de; CALEGÁRIO, Cristina Lélis Leal; ALVES E SOUZA, Júlia. Analysis of the economic and financial perfor-mance of companies in the Brazilian energy sec-tor: a proposal for grouping. REBRAE, [S. l.], v. 11, n. 3, p. 368–386, 2018. DOI: 10.7213/rebrae.v11i3.24211. Disponível em: https://periodicos.pucpr.br/REBRAE/article/view/24211. Acesso em: 14 dec. 2025.