1. Ph.D. Candidate, Dept. of the Built Environment, College of Design and Engineering, National Univ. of Singapore, 4 Architecture Dr., Singapore 117566.
2. Professor, Dept. of the Built Environment, College of Design and Engineering, National Univ. of Singapore, 4 Architecture Dr., Singapore 117566 (corresponding author). ORCID: .
3. Facilities Executive, GuocoLand Group, 1 Wallich St., Singapore 078881.
4. Ph.D. Student, Dept. of the Built Environment, College of Design and Engineering, National Univ. of Singapore, 4 Architecture Dr., Singapore 117566.