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