Priyono Priyono, Damianus Manesi, Edy Suprapto, Fahrizal Fahrizal, & Wofrid E. Bianome. (2025). Title Impact of Engine Downsizing on Fuel Economy and Carbon Footprint : A Simplified Modeling Approach. International Journal of Industrial Innovation and Mechanical Engineering, 2(2), 8–15. https://doi.org/10.61132/ijiime.v2i2.269