1. Department of Civil Engineering, Nigerian Building and Road Research Institute, km 10 Idiroko Road, P/M/B. 1055, Ota, Nigeria
2. Department of Civil Engineering, Covenant University, P/M/B 1023, Ota, Nigeria
3. Department of Civil Engineering, Yaba College of Technology, Lagos, Nigeria
4. Department of Civil Engineering, Osun State University, Osogbo, Osun State, Nigeria