00539naa#a2200157#i#450# EN\\bibl\71111 20240520210645.1 2588-0071 20230930b2023####ek#y0engy0150####ca RU Unified approach to the evaluation of procurement activities of government customers Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2023 11 с. Journal article local Soboleva Vladislava namvd.editorum.ru