1. Faculty of Engineering, King Mongkut's University of Technology North Bangkok,Research Center of Innovation Digital and Electromagnetic Technology (iDEMT), Electrical Engineering,Department of Electrical and Computer Engineering,Bangkok,Thailand
2. National Electronics and Computer Technology Center,National Science and Technology Development Agency,Pathumthani,Thailand,12120
3. Mahasarakham Business School, Mahasarakham University,Department of Business Computer,Maha Sarakham,Thailand