Ifediora N, Nwankwo JC. BIOSTIMULATION POTENTIAL OF COW DUNG ON THE SPENT ENGINE OIL POLLUTED SOIL USING Panicum maximum. CJPL [Internet]. 2024 Aug. 16 [cited 2025 Apr. 8];12(1). Available from: https://journals.covenantuniversity.edu.ng/index.php/cjpls/article/view/4247