Heoy Geok How; Yew Heng Teoh; Kok Hwa Yu; Hun Guan Chuah; Kai Wen Samson Lim. Impact of Gasoline RON on Engine Vibration, Knock and Sound Level in a Single-Cylinder SI Engine. J. Adv. Res. Fluid Mech. Therm. Sc. 2018, 45, 73-81.