Betiku, E., Adepoju, T., & Solomon, B. (2012). Statistical Approach to Alcoholysis Optimization of Sorrel (Hibiscus Sabdariffa) Seed Oil to Biodiesel and Emission Assessment of Its Blends. Ife Journal of Technology, 21(2), 20–24. Retrieved from http://ijt.oauife.edu.ng/index.php/ijt/article/view/103