%0 Journal Article %T Optimization of biodiesel powered CI engine process parameters using AHP and Taguchi grey method – A hybrid approach %A NATARAJAN, K. %A SUBRAMANI, S. %A GOVINDASAMY, R. %A KUMAR, P.D. %J Journal of Thermal Engineering %D 2025 %V 11 %P 753-764 %R 10.14744/thermal.0000944