Khalil, I. and Aziz, A.R.A. and Yusup, S. and Heikal, M. and El-Adawy, M. (2017) Response surface methodology for the optimization of the production of rubber seed/palm oil biodiesel, IDI diesel engine performance, and emissions. Biomass Conversion and Biorefinery, 7 (1). pp. 37-49. ISSN 21906815