P, K., S, S., K, V., I, A. and K, E. mani (2026) “Performance and Emission Enhancement of a CRDI VCR Engine Fueled with TiO₂-Infused Tomato Seed Biodiesel Using RSM Optimization”, ITEGAM-JETIA, 12(57), pp. 244-258. doi: 10.5935/jetia.v12i57.2877.