1. Visvesvaraya Technological University,Dept. of Computer Science and Engineering,Belgaum,India
2. YSR Engineering College of YVU,Dept. of Computer Science and Engineering,Proddatur,India
3. NMAM Institute of Technology,Dept. of Information Science and Engineering,Nitte,India
4. YSR Engineering College of YVU,Department of Physics,Proddatur,India