“Physicochemical Properties of Soil Contaminated With Refined Petroleum Oil In Eluama Community, Abia State, Nigeria”. International Journal of Scientific Research and Management (IJSRM) 1, no. 8 (November 1, 2013). Accessed April 28, 2025. https://www.ijsrm.net/index.php/ijsrm/article/view/172.