wunu.edu.ua (4)

Iryna Shevchenko        @wunu.edu.ua

West Ukrainian National University

        

Ivan Kit        @wunu.edu.ua

Department of Information Computer Systems And Control
West Ukrainian National University
           

Horodetskyy Mykola        @wunu.edu.ua

Department of International Tourism and Hospitality Business
West Ukrainian National University
     

Yaroslav Tsapiv        @wunu.edu.ua