1. Bandung State of Polytechnic, School of Electrical Engineering and Informatics, Bandung Institute of Technology,Department of Computer Engineering and Informatics,Bandung,Indonesia
2. School of Electrical Engineering and Informatics, Bandung Institute of Technology,Smart City and Community Innovation Center,Bandung,Indonesia
3. Bandung Institute of Technology,Faculty of Mechanical and Aerospace Engineering,Bandung,Indonesia
4. PT Kereta Api Indonesia,Managing Director of Infrastructure,Bandung,Indonesia
5. Bandung State of Polytechnic,Department of Computer Engineering and Informatics,Bandung,Indonesia