Mohd Khathri, A., & Mamat, R. (2018). Performance & Emission Optimization on Emulsified Diesel with 2-Butanol of a Diesel Engine through RSM. Politeknik & Kolej Komuniti Journal of Engineering and Technology, 3(Special Issue), 57–68. Retrieved from https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/411