Ismail, Mohd Fais, Mohd Irwan Fazri Che Mohd, and Ilyas Mohd Nawi. 2018. “Tuning Single Cylinder Two Stroke Engine Using Expansion Chamber”. Politeknik & Kolej Komuniti Journal of Engineering and Technology 3 (Special Issue). Putrajaya, Malaysia:34-44. https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/409.