1. Department of Civil Engineering, Faculty of Engineering, Technology & Built Environment, UCSI University, Kuala Lumpur, Malaysia
2. Faculty of Civil Engineering, Universiti Teknologi Malaysia, Johor, Malaysia
3. Institute of Noise and Vibration, Universiti Teknologi Malaysia, Kuala Lumpur, Malaysia
4. Department of Civil Engineering and Quantity Surveying, Military Technological College, Muscat, Oman