1. Department of Mathematics, Malnad College of Engineering, Affiliated to Visvesvaraya Technological University, Belagavi 590018, India
2. Department of Mathematics, Adichunchanagiri Institute of Technology, Affiliated to Visvesvaraya Technological University, Belagavi 590018, India
3. Jyothy Institute of Technology, Affiliated to Visvesvaraya Technological University, Belagavi 590018, India