Ahmed, J.; Katagum, Y. M.; sanusi, A.; Nuhu, A. H.; Abdulhameed, A.; Khalil, B. I. DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS AND VOLATILE ORGANIC COMPOUNDS IN SURFACE SOILS OF MECHANIC WORKSHOPS IN AZARE BAUCHI STATE, NIGERIA. FJS 2025, 9, 133 - 136.