1. Department of Computer Science and Engineering, Amity University Haryana, Gurugram 122412, India
2. Department of Computer Science and Engineering, B. M. Institute of Engineering & Technology, Sonipat 131001, India
3. Department of Finance, Accounting and Economics, University of Pitesti, 110014 Pitesti, Romania
4. Institute of Doctoral Studies, Lucian Blaga University of Sibiu, 550024 Sibiu, Romania
5. Department of Economics, Aurel Vlaicu University of Arad, 310032 Arad, Romania