Quality and leading innovation II. proceedings : international scientific conference : 27. - 29. september 2016, Košice (SK), Uzhgorod (UA) - Dugas, Jaroslav, 1967-; Mitrová, Miriam, 1975-; Hudák, Matej, 1984-; Tkáč, Michal, 1958-; Jakub, Vincent (Faculty of Business Economics with seat in Košice, 2016)