Naci Tolga Saruc
(1), Peter Dorcak
(2), František Pollák
(3)
(1)
Sakarya University,
Faculty of Economics and Administrative Sciences,
Sakarya, Turkey, Turkey,
(2)
Department of Marketing and International trade
Faculty of Management
University of Presov in Presov, Slovakia,
(3)
Department of Marketing and International trade, Faculty of Management University of Presov in Presov, Slovakia
