1. Department of Management and Engineering, University of Padova, Vicenza, Italy
2. Faculty of Civil Engineering, Van Lang University, Ho Chi Minh City, Vietnam
3. Faculty of Civil Engineering, Ho Chi Minh City University of Technology, Ho Chi Minh City, Vietnam
4. Vietnam National University Ho Chi Minh City (VNU-HCM), Ho Chi Minh City, Vietnam
5. Department of Investment, Saigontourist Group, Ho Chi Minh City, Vietnam