00777naa#a2200169#i#450# EN\FGKOU VO SPBU MVD ROSSII\bibl\114939 20260217082509.2 2227-7226 20231229b2023####ek#y0engy0150####ca RU Problems of public administration related to the implementation of a systematic approach to the creation and optimization of social systems (using the example of the system of internal affairs bodies of the Russian Federation) Journal article St. Petersburg SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION 2023 4 с. Journal article local Kostyuchenko Nikolay Ivanovich Horoshunov Andrey Sergeevich vestnikkf.ru