00580naa#a2200157#i#450# EN\\bibl\40367 20240516050849.4 2078-5356 20201028b2020####ek#y0engy0150####ca RU Shadow economy as a threat to national and international economic security: current state, directions of counteraction Journal article Nizhny Novgorod Nizhny Novgorod Academy of the Ministry of the Interior of Russia 2020 2 с. Journal article local Saninskiy Roman Aleksandrovich namvd.editorum.ru