1. Faculty of Civil and Water Resource Engineering, Bahir Dar Institute of Technology, Bahir Dar University, Bahir Dar, Ethiopia
2. Department of Civil Engineering, College of Engineering and Technology, Wachemo University, Hosaena, Ethiopia
3. Faculty of Information and Communication Technology, Wroclaw University of Science and Technology, Wroclaw, Poland
4. Department of Information Technology, College of Engineering and Technology, Wachemo University, Hosaena, Ethiopia