1. School of Computer Sciences and Engineering, Sandip University, Nashik 422213, India
2. P.G. Department of Mathematics, Magadh University, Bodh Gaya 824234, India
3. Department of Computer Science and Information Technology, Anugrah Memorial College, Gaya 823001, India
4. Department of PGDM, MET Institute of Management, Mumbai Education Trust, Mumbai 400050, India