An experimental investigation to study combined effect of EGR and tung oil biodiesel blends used for CI engine. International Journal of Current Engineering and Technology, [S. l.], v. 1, n. 5.Special Issue, p. 325–330, 2016. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/4311. Acesso em: 29 apr. 2026.