Ifediegwu, M. C., B. O. Uba, V. G. Awari, A. G. Chukwujekwu, and I. P. Akaun. “Post-Reclamation Evaluation of Residual Hydrocarbons in Crude Oil Contaminated Soil Using Gas Chromatographic Techniques and Plant Growth Indices”. Journal of Pollution Monitoring, Evaluation Studies and Control, vol. 2, no. 1, Oct. 2023, pp. 15-29, doi:10.54117/jpmesc.v2i1.5.