1. School of Architecture and Construction Technology and Management, Department of Construction Technology and Management, Institute of Technology, University of Gondar, Gondar, Amhara, Ethiopia
2. School of Civil Engineering and Architecture, Department of Civil Engineering, Adama Science and Technology University, Adama, Oromia, Ethiopia
3. School of Civil and Water Resource Engineering, Department of Construction Technology and Management, Institute of Technology, Woldia University, Woldia, Amhara, Ethiopia