00503naa#a2200169#i#450# EN\INFRA-M\bibl\12312 20241105142305.2 1998-0701 20160627b2016####ek#y0engy0150####ca RUS RU System of the internal checking: theoretical aspect of the building and operation Journal article Moscow INFRA-M Academic Publishing LLC. 2016 8 с. Journal article local Polenova S. naukaru.ru