1. Department of Pure and Industrial Chemistry, Nnamdi Azikiwe University, Awka, Nigeria
2. Sugar Analysis Unit, Nigeria Sugar Institute, Ilorin, Nigeria
3. Advanced Composite Department, National Space Research & Development Agency (NASRDA), Ilorin, Nigeria
4. Department of Mechanical Engineering, University of Ilorin, Ilorin, Nigeria
5. Department of Chemical Engineering, University of Ilorin, Ilorin, Nigeria
6. Department of Chemical Engineering, College of Engineering and Technology, Landmark University, Omu-aran, Nigeria