Studies on Exhaust Emissions of Air Gap Insulated Di Diesel Engine Fuelled with Cotton Seed Biodiesel. International Journal of Current Engineering and Technology, [S. l.], v. 4, n. 5, p. 3453–3458, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1363. Acesso em: 7 apr. 2026.