This paper is retracted by editor due to publication ethics missconducted by author (simultaneously publication in other journal).Similar article has appeared in http://jurnalnasional.ump.ac.id/index.php/JUITA/article/view/4413
Scientific Journal of Informatics published by the Department of Computer Science, Semarang State University, a scientific journal of Information Systems and Information Technology which includes scholarly writings on pure research and applied research in the field of information systems and ...