1. Rajamangala University of Technology Thanyaburi,Faculty of Technical Education,Department of Mechatronics Engineering,Pathum Thani,Thailand
2. Rajamangala University of Technology Thanyaburi,Faculty of Technical Education,Department of Mechatronics Engineering,Thanyaburi,Thailand
3. Institute Technology and Business STIKOM Bali,Faculty of Informatics and Computers,Department of Information Systems,Bali,Indonesia