An Experimental Investigation on NOx Emission Reduction and Performance Evaluation of CI Engine using EGR System. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135), [S. l.], v. 3, n. 7, p. 01–16, 2017. DOI: 10.7324/IJERAT.2017.32475. Disponível em: https://ijerat.com/index.php/ijerat/article/view/244. Acesso em: 23 apr. 2026.