1. Department of Electronics and Communication Engineering, Indian Institute of Technology ISM, Dhanbad, India
2. Faculty of Chemical and Energy Engineering, Universiti Teknologi Malaysia, Skudai, Johor, Malaysia
3. Department of Electrical Engineering, Government Engineering College, Banka, Science Technology and Technical Education Department, Bihar Engineering University, Bihar, India
4. Department of English, Marwari College, Ranchi University, Ranchi, Jharkhand, India