Performance and Emission Enhancement of a CRDI VCR Engine Fueled with TiO₂-Infused Tomato Seed Biodiesel Using RSM Optimization. ITEGAM-JETIA, [S. l.], v. 12, n. 57, p. 244–258, 2026. DOI: 10.5935/jetia.v12i57.2877. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/2877. Acesso em: 22 oct. 2026.