ЗЬОЛКА, В. Л. Actual improvement trends of moral and psychological support of personnel of the state border guard service of Ukraine. Problems of legality, [S. l.], n. 127, p. 73–79, 2014. DOI: 10.21564/2414-990x.127.52406. Disponível em: http://plaw.nlu.edu.ua/article/view/52406. Acesso em: 19 jul. 2024.