1. Department of Chemistry, Kamaraj College of Engineering and Technology, Virudhunagar, India
2. Department of Bio Technology, Kamaraj College of Engineering and Technology, Virudhunagar, India
3. Department of Electrical and Electronics Engineering, Kamaraj College of Engineering and Technology, Virudhunagar, India
4. Department of Chemical Engineering, Nandha Engineering College (Autonomous), Erode, India