Rajesh Singh, Uttaranchal Institute of Technology, Uttaranchal University, Dehradun, Uttarakhand

Anita Gehlot, Uttaranchal Institute of Technology, Uttaranchal University, Dehradun, Uttarakhand

P.S.Ranjit, University of Petroleum and Energy Studies, Dehradun, India

Dolly Sharma, Amity University, Noida, India