“…The use of vegetable oil results in increased fuel consumption i.e., increased brake specific fuel consumption (BSFC). Various studies found higher CO and HC emissions with vegetable oils and their blends, and lower NOx and particulate emissions compared to mineral diesel (A. K. Agarwal, Singh, & Maurya, 2017;Al-Shemmeri & Oberweis, 2011;Devaraj, Yuvarajan, & Vinoth Kanna, 2020;Misra & Murthy, 2011;Seraç, Aydın, Yılmaz, &Şevik, 2020;Xiao et al, 2020). Engine performance and emissions tests conducted on biodiesels and their mixtures as potential CI engine fuels (Ashour & Elwardany, 2020;Damodharan, Sathiyagnanam, Rana, Kumar, & Saravanan, 2018;Datta & Mandal, 2017;Gad & Jayaraj, 2020;Jiaqiang et al, 2017).…”