Mohammed SE, Baharom MB, A. Aziz AR. The Influence of Air-Fuel Equivalence Ratio on the Perfor-mance and Emission Characteristics of a Crank-rocker Engine. IJET [Internet]. 2018 Aug. 1 [cited 2024 Dec. 22];7(3.17):266-9. Available from: https://sciencepubco.com/index.php/ijet/article/view/21926