1. Department of Applied Sciences and Humanities, Maharishi Markandeshwar University, Sadopur, Ambala City, Haryana ( India )
2. Department of Applied Sciences, D.A.V Institute of Engineering and Technology, Kabir, Nagar, Jalandhar, Punjab ( India ); (Research Scholar, Punjab Technical University, Jalandhar, Punjab, India )
3. Department of Applied Sciences, Guru Nanak DevJi Engineering College, Ludhiana, Punjab ( India )