SOARES DA SILVA, Rodrigo Speckhahn; JUNIOR, Claudelino Martins Dias. A clusters analysis of energy sector: Monitoring Brazilian matrix. International Journal of Advanced Engineering Research and Science, [S. l.], v. 9, n. 12, 2022. Disponível em: https://journal-repository.com/index.php/ijaers/article/view/5830.. Acesso em: 22 jul. 2024.