1. Department of Information Technology, Gafat Institute of Technology, Debre Tabor University, Debre Tabor, Ethiopia
2. Department of Electrical and Computer Engineering, Faculty of Technology, Debre Tabor University, Debre Tabor, Ethiopia
3. Department of Electrical and Computer Engineering, Afe Babalola University, Ado-Ekiti, Nigeria
4. Saveetha School of Engineering, Saveetha Institute of Medical and Technical Sciences, Chennai, India
5. Department of Information System, College of Informatics, University of Gondar, Gondar, Ethiopia