K.RAMU; GUDURU AMARENDER RAO. Performance and Emission Analysis of a Diesel Engine Retrofitted with a Gunmetal-Based Porous Medium in the Cylinder Head. International Journal of Computer Engineering in Research Trends, [S. l.], v. 10, n. 5, 2023. DOI: 10.22362/ijcert/2023/v10/i05/v10i0508. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/1100. Acesso em: 15 aug. 2026.