Catalytic hydrogenation of straight vegetable oil using NiMo/ Al2O3 catalyst for biodiesel productionSD Sumbogo Murti, J. Prasetyo, G.W. Murti, Z. D. Hastuti and F. M. YantiE3S Web Conf., 67 (2018) 02045DOI: https://doi.org/10.1051/e3sconf/20186702045