Odo, M. O., F. . M. Ugwu, and C. A. Mbachu. “Effect of Additives on the Yield and Quality of Palm Oil: Additives Effect on the Yield and Quality of Palm Oil”. Biological Sciences - PJSIR, vol. 52, no. 6, Dec. 2009, pp. 316-8, https://v2.pjsir.org/index.php/biological-sciences/article/view/576.