1. Research and Development Wing, Live4Research, Tiruppur-638106, Tamilnadu, India
2. Department of Mathematical Sciences, Faculty of Science, Princess Nourah Bint Abdulrahman University, Riyadh, Saudi Arabia
3. Department of Humanities and Management, Jigme Namgyel Engineering College, Royal University of Bhutan, Dewathang, Bhutan
4. Department of Electronics and Communication Engineering, Aditya College of Engineering and Technology, Surampalem 533 437, Andhra Pradesh, India