TY - JOUR TI - Optimization of biodiesel powered CI engine process parameters using AHP and Taguchi grey method – A hybrid approach AU - NATARAJAN, K. AU - SUBRAMANI, S. AU - GOVINDASAMY, R. AU - KUMAR, P.D. JO - Journal of Thermal Engineering PY - 2025 VL - 11 SP - 753 EP - 764 DO - 10.14744/thermal.0000944 ER -