1. Faculty of Civil Engineering and Built Environment, Universiti Tun Hussein Onn Malaysia (UTHM) Parit Raja, Batu Pahat, Johor, Malaysia
2. Faculty of Technology Management & Business, Universiti Tun Hussein Onn Malaysia (UTHM) Parit Raja, Batu Pahat, Johor, Malaysia
3. Department of Civil, Environmental and Natural Resources Engineering, Luleå University of Technology, Sweden
4. Department of Civil Engineering, School of Engineering, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Selangor, Malaysia