Rizqi Fitri Naryanto, Kriswanto, Fahmy Zuhda Bahtiar, Mera Kartika Delimayanti, and Andri Setiyawan. “The Effects of Alternative Fuel Mixture of HDPE Plastic and Gasoline on Four-Stroke Engine Exhaust Gas Emissions”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 103, no. 2, Mar. 2023, pp. 197-04, doi:10.37934/arfmts.103.2.197204.