Effect of Exhaust Gas Recirculation on the Emission and Performance of Hydrogen Fueled Spark- ignition Engine. Global Journals of Research in Engineering, [S. l.], v. 12, n. B2, p. 19–24, 2012. Disponível em: https://testing.engineeringresearch.org/index.php/GJRE/article/view/320. Acesso em: 6 jun. 2026.