“Charge Stratification and Fuel Air Ratio Effect on the Efficiency of (ICADE) I. C. Engine Cycle”. Al-Khwarizmi Engineering Journal 7, no. 3 (September 30, 2011): 68–77. Accessed November 21, 2024. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/70.