1. Universiti Teknologi PETRONAS,Department of Civil and Environmental Engineering,Seri Iskandar,Perak,Malaysia,32610
2. College of Engineering, A'Sharqiyah University,Department of Civil and Environmental Engineering,Ibra,Oman,400
3. Islamic University of Gaza,Department of Civil and Environmental Engineering,Gaza,Palestine
4. Universiti Tun Hussein Onn Malaysia,Faculty of Technology Management & Business,Johor,Malaysia