1. Research Centre, Department of Chemistry, Bapuji Institute of Engineering and Technology (Affiliated to Visvesvaraya Technological University, Belagavi), Davangere-577006, India
2. Department of Chemistry, Sri Taralubalu PU College, Davangere-577004, India
3. Research Centre, Department of Chemistry, G.M. Institute of Technology (Affiliated to Visvesvaraya Technological University, Belagavi), Davangere-577006, India
4. Department of Civil Engineering, Bapuji Institute of Engineering and Technology (Affiliated to Visvesvaraya Technological University, Belagavi), Davangere-577006, India