Zikri, J. M., Sani, M. S. M., & Jaliliantabar, F. (2024). Optimization of Noise Emission Level in Diesel Engine with Biodiesel Application Using Response Surface Methodology. International Journal of Automotive and Mechanical Engineering, 21(4), 11909-11924. https://doi.org/10.15282/ijame.21.4.2024.13.0916