“Performance and Emission Enhancement of a CRDI VCR Engine Fueled With TiO₂-Infused Tomato Seed Biodiesel Using RSM Optimization”. ITEGAM-JETIA 12, no. 57 (January 22, 2026): 244–258. Accessed October 22, 2026. https://itegam-jetia.org/journal/index.php/jetia/article/view/2877.