Kharkiv State University of Food Technology and Trade, Kharkiv State University of Food Technology and Trade, Kharkiv State University of Food Technology and Trade, Kharkiv State University of Food Technology and Trade, Mykhailo Tugan-Baranovsky Donetsk National University of Economics and Trade, Donetsk National University of Economics and Trade named after Mykhailo Tuhan-Baranovsky, Poltava University of Economics and Trade and Poltava University of Economics and Trade