Eghe Amenze Oyedoh et al. “Optimization Of Biodiesel Production From A Blend Of Used Cooking Oil And Jatropha Oil Using Solid Catalyst Synthesized From Natural Calcite”. Journal of Energy Technology and Environment 6, no. 3 (September 17, 2024): 125–136. Accessed November 23, 2024. https://journals.nipes.org/index.php/jete/article/view/1073.