Z E TangS LimY L PangH C Ong2024-11-142024-11-142018-12-24https://doi.org/10.1088/1757-899X/458/1/012082https://dspace-cris.utar.edu.my/handle/123456789/7057Optimisation of corncob based heterogeneous acid catalysed biodiesel synthesis using response surface methodologyjournal-article