1. Department of Construction Management and Quantity Surveying, University of Johannesburg, Johannesburg, South Africa
2. Faculty of Engineering, Built Environment, and Information Technology, Walter Sisulu University, East London, South Africa
3. School of Social Sciences, Universiti Sains Malaysia, Pulau Pinang, Malaysia
4. Department of Engineering, INTI International University, Nilai, Malaysia
5. Institute for Resilient Infrastructure Systems, College of Engineering, University of GA, Athens, GA, USA