Mustapha, L. M., M. I. Shago, R. H. Burhanudden, and G. Suleiman. 2021. “PHYSICOCHEMICAL ANALYSIS AND CHARACTERIZATION OF BIODIESEL PRODUCTION FROM RICINUS COMMUNIS SEED OIL”. FUDMA JOURNAL OF SCIENCES 5 (1), 404 -10. https://doi.org/10.33003/fjs-2021-0501-584.