Turysbekova R., Kereeva A., Tolegenova A., & Kasseinova M. (2021). OPTIMIZATION OF PRODUCTION COSTS OF AGRICULTURAL COOPERATIVES AS A FACTOR IN THE FORMATION OF A STABLE FOOD SUPPLY SYSTEM. Научный журнал «Вестник НАН РК», 1(4), 97–102. https://doi.org/10.32014/2021.2518-1467.140