Aderibigbe, A. A., A. A. Ogunsola, and W. O. Sanusi. “EFFECTS OF EXHAUST GAS RECIRCULATION ON PERFORMANCE AND EXHAUST GAS EMISSIONS OF SPARK IGNITION ENGINES”. LAUTECH Journal of Engineering and Technology 7, no. 1 (August 2, 2011): 110–115. Accessed April 1, 2025. https://laujet.com/index.php/laujet/article/view/99.