RYABCHENKO Н. “ssortment and uality of oft rine heese on the krainian arket”. "INTERNATIONAL·SCIENTIFIC-·PRACTICAL·JOURNAL·COMMODITIES·AND·MARKETS", vol. 6, no. 2, Jan. 2009, pp. 101-7, https://journals.knute.edu.ua/commodities-and-markets/article/view/1741.