Ojonoma L, O. ., and I. U. . J.J. “Bioremediation of Palm Oil Mill Effluent (POME) Polluted Soil Using Microorganisms Found in Organic Wastes”. The International Journal of Biotechnology, vol. 3, no. 3, Mar. 2014, pp. 32-46, https://archive.conscientiabeam.com/index.php/57/article/view/1515.