TY - JOUR TI - Comparative study of biodiesel production from different waste oil sources for optimum operation conditions and better engine performance AU - DOORI, W.H.A. AU - ALI, O.M. AU - AHMED, A.H. AU - KOTEN, H. JO - Journal of Thermal Engineering PY - 2022 VL - 8 SP - 457 EP - 465 DO - 10.18186/thermal.1135266 ER -