Julian Vasilev Editor

Zdzislaw Polkowski is presently associated with Department of Business Intelligence in Management, Wroclaw University of Economics and Business, Poland.

Sambit Kumar Mishra is presently associated with the Gandhi Institute for Education and Technology, Baniatangi, Bhubaneswar, Odisha, India.

Julian Vasilev is presently associated as Professor in University of Economics, Varna, Bulgaria.