00562naa#a2200157#i#4500001001500000005001700015011001400032100004100046102000700087200012800094210009300222215001000315608002700325700003000352856002200382EN\\bibl\8489220241222192421.7##a2588-0071##a20240703b2024####ek#y0engy0150####ca##aRU1#aImprovement of the public procurement system to ensure economic security under external economic pressureeJournal article1#aNizhny NovgorodcNizhny Novgorod Academy of the Ministry of the Interior of Russiad2024##a7 с.##aJournal article2local#1aVorb'evagElena Sergeevna4#anamvd.editorum.ru