00673naa#a2200169#i#450# EN\\bibl\121638 20260504043722.1 2073-0454 20251219b2025####ek#y0engy0150####ca RU Assessment of counteragents by shadow economy entities as a tool for ensuring their economic security Journal article Moscow Moscow University of the Ministry of Internal Affairs of Russia named after V.Ya. Kikot 2025 5 с. Journal article local Услуги в хозяйственной деятельности. 338.462 Grachev Aleksandr Vladimirovich mosumvd.editorum.ru