A.F. Yusop, R. Mamat, M.H. Mat Yasin, & Obeed M. Ali. (2014). Effects of Particulate Matter Emissions of Diesel Engine using Diesel–Methanol Blends. Journal of Mechanical Engineering and Sciences, 6(1), 959–967. https://doi.org/10.15282/jmes.6.2014.22.0092