CORTÉS-MARTÍNEZ , R.; FONT PRIEUR, D. Y.; LOBELLES SARDIÑAS, G. O. EVALUATION OF GAS FRACTIONATION IN THE REFINERÍA CIENFUEGOS S.A SUSTAINABILITY THROUGH EMERGY ANALYSIS. Centro Azúcar Journal, [S. l.], v. 47, n. 2, p. 74–85, 2020. Disponível em: https://centroazucar.uclv.edu.cu/index.php/centro_azucar/article/view/201. Acesso em: 18 sep. 2025.