1. Department of Mathematical Sciences, Redeemer’s University, Ede, Nigeria
2. Environmental Hydrodynamics Unit, African Centre of Excellence for Water and Environmental Research, Redeemer’s University, Ede, Nigeria
3. Department of Mathematical Sciences, College of Natural Sciences, Redeemer’s University, Ede, Nigeria
4. Department of Mathematics, Faculty of Science, Adeleke University, Ede, Nigeria
5. Department of Education, Vaal University of Technology, Vanderbijlpark, South Africa