CHERNENKO, Irina. Trade union of workers in the structure of social state. Gosudarstvennaya Sluzhba, [S. l.], v. 15, n. 3, p. 49–51, 2013. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21749. Acesso em: 9 nov. 2026.