1. Centre for Environmental Sustainability and Water Security (IPASA), Research Institute for Sustainable Environment, Faculty of Civil Engineering, Department of Environmental Engineering, Universiti Tteknologi Malaysia (UTM), Skudai, 81310 Johor, Malaysia
2. Construction Research Center (CRC), Faculty of Civil Engineering, Institute for Smart Infrastructure and Innovation Construction (ISIIC), Universiti Tteknologi Malaysia (UTM), Skudai, 81310 Johor, Malaysia, Tel.