1. Universitas Negeri Surabaya,Dept. of Electrical Engineering,Surabaya,Indonesia
2. King Abdulaziz University,Dept. of Electrical and Computer Engineering,Jeddah,Saudi Arabia
3. Okayama University,Graduate school of Interdisciplinary Science and Engineering in Health Systems,Okayamas,Japan
4. Institut Teknologi Sepuluh Nopember Surabaya,Dept. of Informatics,Surabaya,Indonesia