1. Universitas Syiah Kuala,Department of Electrical and Computer Engineering,Banda Aceh,Indonesia
2. Universitas Sumatera Utara,Department of Computer Science,Medan,Indonesia
3. Metropolitan University,Graduate School of System Designs Tokyo,Tokyo,Japan
4. Universitas Syiah Kuala,Doctorate Student of Doctoral Program in Medical Sciences, Faculty of Medicine,Banda Aceh,Indonesia