Keke, M., Rockson-Itiveh, D.E., Ozioko, .F.C. and Adepoju, .T.F. 2023. Hetero-Alkali Catalyst for Production of Biodiesel from Domesticated Waste: (Used Waste oil). ABUAD International Journal of Natural and Applied Sciences. 3, 2 (Sep. 2023), 16–24. DOI:https://doi.org/10.53982/aijnas.2023.0302.2-j.