00747naa#a2200205#i#450# EN\\bibl\114228 20260204231809.3 2587-6740 20240615b2024####ek#y0engy0150####ca RU Architecture of economic activity efficiency of agricultural producers of the region under sanctions Journal article Moscow Electronic science 2024 3 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Lysenko Yulia Valentinovna Dubynina Anna Valer'evna Kalmakova Nadezhda Anatol'evna Lysenko Maksim Valentinovich ecience.ru