1. School of Social Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia
2. Department of Quantity Surveying, Federal University of Technology Akure, Akure 340110, Nigeria
3. CIDB Centre of Excellence, Faculty of Engineering and Built Environment, University of Johannesburg, Johannesburg 2092, South Africa
4. Department of Civil Engineering, College of Engineering in Al-Kharj, Prince Sattam Bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia
5. Department of Civil Engineering, Canadian International College (CIC), Zayed Campus, 6th October City 12577, Giza, Egypt
6. Wellington School of Architecture, Victoria University of Wellington, P.O. Box 600, Wellington 6140, New Zealand
7. Irene Construction Science Division, Christopher Gibbs College of Architecture, University of Oklahoma, Norman, OK 73019, USA
8. College of Law, Government and International Studies, School of Government, Universiti Utara Malaysia, Changlun 06050, Malaysia