Otaraku IJ, Vitus AJ. Mathematical Modelling of the Remediation of Total Petroleum Hydrocarbon in Soil Samples Case Study: Shell Spill Site. theijst [Internet]. 2018 Jul. 31 [cited 2024 Jun. 29];6(7). Available from: http://internationaljournalcorner.com/index.php/theijst/article/view/131413