“Understanding The Influences Of Different Ethanol-Petrol-Polyisobutylene Ratios To The Performance Of A Single Cylinder S.I. Engine”, Intl. J. Mech. Sust. Eng. Tech., vol. 1, no. 1, pp. 22–35, Nov. 2024, Accessed: Jan. 02, 2025. [Online]. Available: https://uniexpertsacademy.com/index.php/IJMSET/article/view/2