N. A. Gerasymchuk, L.M. Stepasyuk, Z.M. Titenko, & I.M. Yermolenko. (2021). MARKET COMPETITION AT THE LEVEL OF AGRICULTURAL PRODUCTS DISTRIBUTION. «Вестник НАН РК», (3), 40–44. извлечено от http://189185.vm7pq.group/bulletin-science/article/view/2032 (Original work published 12 июнь 2021 г.)