1. SGGSIE&T,Deptartment of Instrumentation Engineering,Nanded,Maharashtra,India,431606
2. Universiti Teknologi PETRONAS,Deptartment of Electrical & Electronic Engineering,Seri Iskandar,Perak Darul Ridzuan,Malaysia,32610
3. Universitas Muhammadiyah Surakarta,Dept. of Electrical Enigineering,Kartosuro,Indonesia