Fakunle, M. A., Ibraheem, M. A., Agbaje, W. B. and Abidoye, L. A. (2021) “Evaluation of petroleum hydrocarbons contamination in soils and groundwater using electrical resistivity and hydrochemical methods-Case study: Ayetoro, Osogbo southwestern Nigeria”, Tanzania Journal of Science, 47(2), pp. 597–608. doi: 10.4314/tjs.v47i2.15.