Alex Ekemube, Raymond, Chinwendu Emeka, Bright Nweke, Adekunle Temidayo Atta, and Amaechi Nwuzoma Opurum. “Evaluation of Simulated Petroleum Hydrocarbon on the Physicochemical Properties of Soil”. Research Journal of Ecology and Environmental Sciences 2, no. 4 (December 8, 2022): 195–210. Accessed July 8, 2025. https://www.scipublications.com/journal/index.php/rjees/article/view/365.