POLOZKOV, Mikhail; CHVANOV, Robert. Small and medium-sized businesses need tax support. Gosudarstvennaya Sluzhba, [S. l.], v. 17, n. 4, p. 52–55, 2015. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/22116. Acesso em: 9 nov. 2026.