1. Mulawarman University,Faculty of Engineering,Department of Informatics,Samarinda,Indonesia
2. Polytechnic of Agriculture,Department of Information Technology,Samarinda,Indonesia
3. STMIK KHARISMA Makassar,Department of Information System,Makassar,Indonesia
4. Universitas Budi Luhur,Faculty of Information Technology,Jakarta,Indonesia
5. University of Raharja,Informatics Engineering Faculty of Science and Technology,Tangerang,Indonesia