Ismail, M. F., M. I. F. Che Mohd, and I. Mohd Nawi. “Tuning Single Cylinder Two Stroke Engine Using Expansion Chamber”. Politeknik & Kolej Komuniti Journal of Engineering and Technology, vol. 3, no. Special Issue, July 2018, pp. 34-44, https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/409.