MustaphaL. M., ShagoM. I., BurhanuddenR. H. and SuleimanG. (2021) “PHYSICOCHEMICAL ANALYSIS AND CHARACTERIZATION OF BIODIESEL PRODUCTION FROM RICINUS COMMUNIS SEED OIL”, FUDMA JOURNAL OF SCIENCES, 5(1), pp. 404 - 410. doi: 10.33003/fjs-2021-0501-584.