1. Department of Chemical Engineering, University of Ilorin, P. M. B 1515, Ilorin, Nigeria
2. Department of Industrial Chemistry, University of Ilorin, P. M. B 1515, Ilorin, Nigeria
3. Department of Physical Sciences (Industrial Chemistry), Landmark University, Omu Aran, Kwara State, PMB 1001, Nigeria
4. Department of Zoology, University of Ilorin,Ilorin, Nigeria