“Experimental Study of the Effect of Exhaust Gas Recirculation (EGR) and Injection Timing on Emitted Emissions at Idle Period” (2017) Al-Khwarizmi Engineering Journal, 10(4), pp. 33–44. Available at: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/204 (Accessed: 21 November 2024).