Reduction of NOx emission and Performance characteristics of Waste Cooking Oil from diesel engine using Exhaust gas Recirculation. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 5.Special Issue, p. 156–160, 2016. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/4279. Acesso em: 4 may. 2026.