1. Faculty of Integrated Technologies, Universiti Brunei Darussalam, JalanTungku Link, Gadong, BE, Brunei Darussalam
2. Research Center for Nano-Materials and Energy Technology (RCNMET), School of Science and Technology, Sunway University, Selangor, Darul Ehsan, Malaysia
3. Department of Mechanical Engineering, Faculty of Engineering, Prince of Songkla University, Hatyai, Songkla, Thailand