1. Department of Mechanical Engineering, Materials and Corrosion Laboratory, Covenant University, P.M.B 1023, Ota, Ogun State, Nigeria
2. Department of Chemical, Metallurgical and Materials Engineering, Tshwane University of Technology, P.M.B. X680, Pretoria, South Africa
3. Department of Mechanical Engineering, University of Johannesburg, Kingsway Campus, P.O BOX 524, Johannesburg, South Africa
4. Department of Chemistry, Covenant University, P.M.B 1023, Ota, Ogun State, Nigeria