1. Department of Construction Engineering, Chaoyang University of Technology, Taichung, Taiwan
2. Office of Institutional Research, Chaoyang University of Technology, Taichung, Taiwan
3. Department of Applied Chemistry, Chaoyang University of Technology, Taichung, Taiwan
4. Department of Industrial Engineering and Management, Chaoyang University of Technology, Taichung, Taiwan
5. Department of Information Management, Chaoyang University of Technology, Taichung, Taiwan