Fatima Garba Yusuf, Fatima Abubakar Muhammad and Abubakar Abubakar Ibrahim. Transesterification of Soybean Acid Oil with Al2O3 Catalyst: Effects of Catalyst Concentration and Reaction Time on Biodiesel Yield and Quality . JETE [Internet]. 2025 Mar. 13 [cited 2025 Apr. 13];7(1):1-13. Available from: https://journals.nipes.org/index.php/jete/article/view/1326