00570naa#a2200169#i#450# EN\\bibl\46102 /en/manage/index 20250901130634.1 2542-1840 20211008b2021####ek#y0engy0150####ca RU Participation of Employees of the Penitentiary System as a Condition for Illegal Drug Trafficking in Prisons Journal article Kemerovo Kemerovo State University 2021 6 с. Journal article local Serezhkina Mariya Aleksandrovna test.editorum.ru /en/manage/index