BEZERRA, P. R. C.; VIEIRA, M. M.; REZENDE, J. F. D. de. Measurement of the eco-efficiency of small business in the supply chain oil and gas, applying the taxonomy CE7. Acta Scientiarum. Technology, [S. l.], v. 41, n. 1, p. e37730, 2019. DOI: 10.4025/actascitechnol.v41i1.37730. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/37730. Acesso em: 2 out. 2025.