1. Universiti Brunei Darussalam, Faculty of Integrated Technologies, Bandar Seri Begawan, Brunei Darussalam
2. Jeju National University, Department of Mechatronics Engineering, Jeju, South Korea
3. NED University of Engineering and Technology, Department of Mechanical Engineering, Karachi, Pakistan
4. King Abdulaziz University, Department of Aeronautical Engineering, Jeddah, Saudi Arabia