[1] Fed Univ Technol Akure, Dept Quant Surveying, Akure, Nigeria
[2] Univ Johannesburg, Fac Engn & Built Environm, CIDB Ctr Excellence, Johannesburg, South Africa
[3] Univ Sains Malaysia, Sch Social Sci, Gelugor, Penang, Malaysia
[4] Univ Georgia, Inst Resilient Infrastruct Syst, Coll Engn, Athens, GA USA
[5] Univ Utara Malaysia, Sch Govt, Bukit Kayu Hitam, Kedah, Malaysia