1. Department of Chemical Engineering, College of Engineering, Covenant University , Ota, Ogun State, Nigeria
2. School of Chemical and Metallurgical Engineering, Faculty of Engineering and the Built Environment, University of the Witwatersrand , Johannesburg, South Africa
3. Hydrogen Infrastructure Centre of Competence, Faculty of Engineering, North-West University , Potchefstroom, South Africa
4. Department of Petroleum Engineering, Covenant University , Ota, Ogun State, Nigeria