Development of Emission Control Devices for Petrol Engines (Catalytic Convertor). Journal of Advance Research in Mechanical and Civil Engineering (ISSN: 2208-2379), [S. l.], v. 2, n. 4, p. 26–40, 2015. DOI: 10.53555/nnmce.v2i4.334. Disponível em: https://jarmce.com/index.php/mce/article/view/26. Acesso em: 22 aug. 2025.