Environmental and Economic Impact Study of a Complete Fuel Switch from Heavy Oil to Natural Gas at Libyan Iron and Steel Company Plants. The International Journal of Engineering & Information Technology (IJEIT), [S. l.], v. 14, n. 2, p. 183–189, 2026. DOI: 10.36602/ijeit.v14i2.618. Disponível em: https://ijeit.misuratau.edu.ly/index.php/ijeit/article/view/618. Acesso em: 1 aug. 2026.