TY JOUR TI Psychological portrait of an effective head of an internal affairs agency in the context of a competency-based approach KW manager KW internal affairs agencies KW professionally significant personal qualities KW management KW personnel KW self-regulation KW training KW personnel development KW legal psychology JO Applied psychology and pedagogy AU Khodyakova, N.V. AU Serdyuk, N.V. PY 2026 IS 11 PB INFRA-M Academic Publishing LLC.