“Determination of Physicochemical Properties of Spent Engine Oil Polluted Soils Sites in Bali and Its Environs, Taraba State, Nigeria”. American Journal of Food Science and Technology 2, no. 2 (August 29, 2023): 14–17. Accessed June 3, 2026. https://e-pallipublishers.com/index.php/ajfst/article/view/1878.