“Comparison of Practical Investigations for CO Emissions Emitted From Single Cylinder S. I. Engine Fueled With Different Kinds of Hydrocarbon Fuels and Hydrogen”. Al-Khwarizmi Engineering Journal 7, no. 1 (March 1, 2019): 22–29. Accessed May 4, 2024. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/467.