Sule, A. M., Tijani, M. B., Atta, H. I., & Isa, M. T. (2023). Toxicological Risk Evaluation of Polycyclic Aromatic Hydrocarbons in Soils from a Petroleum Spillage Site at Kokori in the Niger Delta Region of Nigeria. UMYU Journal of Microbiology Research (UJMR), 8(2), 99–109. https://doi.org/10.47430/ujmr.2382.012