Oluwafemi .J George and Ejiro.T Akhihiero 2023. Effect Of Reaction Temperature On The Total Petroleum Hydrocarbon Of Biodiesel Produced From Waste Cooking Oil Using A Heterogenous Catalyst. Journal of Energy Technology and Environment. 5, 3 (Oct. 2023). DOI:https://doi.org/10.5281/zenodo.10003515.