00483naa#a2200169#i#450# EN\INFRA-M\bibl\6804 20251206073245.6 1998-0701 20150225b2015####ek#y0engy0150####ca RUS RU Potential operational audit business systems Journal article Moscow INFRA-M Academic Publishing LLC. 2015 3 с. Journal article local Sitnov Alyeksyey Aleksandrovich zh-szf.ru