Okonkwo E. M. OEM. Optimization of Biodiesel Production: Transesterification of Edible and Non-Edible Vegetable Oils : Transesterification of Edible and Non-Edible Vegetable Oils . J. Energy Policy Res. Dev. [Internet]. 2011Mar.1 [cited 2024Sep.28];1(1):119-2. Available from: https://jeprd.energy.gov.ng/jeprd/index.php/journal/article/view/16