Putradamazman, Shahrul Azmir Osman, Mas Fawzi and Siti Hajar Saimi 2024. A Review of Comparative Characteristic Study on Effect of Biodiesel B20 on Compression Ignition (C.I.) Engine Performances and Exhaust Emissions. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 62, 2 (Mar. 2024), 221–234.