BUSHUEVA, Irina; BOGDAN, Nadezhda. Supplementary vocational education and development of civil servants. Gosudarstvennaya Sluzhba, [S. l.], v. 18, n. 2, p. 81–84, 2016. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22252. Acesso em: 9 nov. 2026.