@article{article79, title = {Statistical modelling of the adsorptive dephenolation of petroleum industry wastewater using ionic liquid treated clay}, author = {ABONYI, M.N. and ANIAGOR, C.O. and MENKITI, M.C.}, journal = {Sigma Journal of Engineering and Natural Sciences}, year = {2020}, volume = {38}, pages = {1099-1112}, doi = {} }