1. Water Research and Environmental Sustainability Growth (WAREG) Faculty of Civil Engineering Technology Universiti Malaysia Perlis Arau Perlis Malaysia
2. Faculty of Civil Engineering Technology Universiti Malaysia Perlis Arau Perlis Malaysia
3. Institute of Nano Electronic Engineering Universiti Malaysia Perlis Kangar Perlis Malaysia
4. Centre for Environmental Sustainability and Water Security (IPASA) Universiti Teknologi Malaysia Skudai Malaysia
5. Department of Environment and Energy Sejong University Seoul Republic of Korea
6. Environmental Health Division Department of Public Health Universitas Nahdlatul Ulama Surabaya Surabaya Indonesia