1. Southern Luzon State University,Dept. of Computer Engineering,Lucban Quezon,Philippines
2. College of Engineering and Architecture, University of Antique,Antique,Philippines
3. Technological University of the Philippines,Electronics Eng'g Technology Department,Manila,Philippines
4. School of Graduate Studies, Sulu State College,Sulu,Philippines
5. College of Computing and Engineering, Pamantasan ng Cabuyao,Laguna,Philippines