Barko VI, Ostapovich VP, Barko VV. THE WAYS OF IMPROVEMENT OF PROFESSIONAL PSYCHOLOGICAL TRAINING OF UKRAINIAN NATIONAL POLICE OFFICERS. Psychological journal [Internet]. 2018 Apr. 19 [cited 2026 Jul. 5];4(4):9-18. Available from: https://apsijournal.com/index.php/psyjournal/article/view/290