00678naa#a2200193#i#450# EN\\bibl\41500 20241204115111.3 2782-2214 20210305b2021####ek#y0engy0150####ca RU ANALYSIS OF ECONOMY IN PROCUREMENT FOR PUBLIC NEEDS BASED ON A SYSTEM AND RISK-BASED APPROACHES Journal article Krasnoyarsk Siberian Federal University 2021 13 с. Journal article local Экономика. Экономические науки. 33 Demakova Evgeniya Aleksandrovna Demina Larisa Nikolaevna Menshikova Viktoria Karlovna tsfi-mag.ru