(1)
Katijan, A.; Kamardin, A. H. The Effect of Compression Ratio by Different Piston Head Shape on the Performance of Motorcycle Engine. Int. J. Automot. Mech. Eng. 2019, 16 (3), 6906-6917. https://doi.org/10.15282/ijame.16.3.2019.06.0518.