1. Department of Applied Sciences and Humanities, Maharishi Markandeshwar University, Sadopur, Ambala, Haryana, India
2. Department of Applied Sciences, D.A.V Institute of Engineering and Technology, Jalandhar, Punjab, India
3. Research Scholar, I. K. Gujral Punjab Technical University, Kapurthala, Punjab, India
4. Department of Applied Sciences, Guru Nanak Dev Engineering College, Ludhiana, Punjab, India