Almadani , E.A. , Abdelghani , K.A. and Omar , F.A. 2023. Calcium Oxide as an Efficient Heterogeneous Catalyst for Production of Biodiesel . The Scientific Journal of University of Benghazi. 36, 2 (Dec. 2023). DOI:https://doi.org/10.37376/sjuob.v36i2.4303.