Oluwatoyin, A. O., and A. A. Olalekan. “Adsorption of Crude Oil Spill from Aqueous Solution Using Agro-Wastes As Adsorbents”. Journal of Scientific Research and Reports, Vol. 27, no. 4, May 2021, pp. 27-52, doi:10.9734/jsrr/2021/v27i430376.