1. Department of Water and Environmental Engineering, Faculty of Civil Engineering, Universiti Teknologi Malaysia (UTM), Skudai, Johor, Malaysia
2. Centre for Coastal and Ocean Engineering, Research Institute for Sustainable Environment (RISE), Universiti Teknologi Malaysia, Skudai, Johor, Malaysia
3. Department of Water Resource and Environmental Engineering, Faculty of Engineering, Ahmadu Bello University, Zaria, Nigeria