1. Complex Systems and Networked Science Research Laboratory, Department of Mathematics Thiruvalluvar University Vellore India
2. Department of Mathematics College of Engineering and Technology, SRM Institute of Science and Technology Kattankulathur Tamilnadu India
3. Department of Applied Science and Humanities G L BAJAJ Institute of Technology and Management Greater Noida India
4. Department of Applied sciences and Humanities Government Engineering College Vaishali Bihar India