NIKIFOROVA, Lidiya. Management of Public Procurement on the Regional and Municipal Level. Gosudarstvennaya Sluzhba, [S. l.], v. 12, n. 4, p. 53–56, 2010. Disponível em: https://gosudarstvennaya-sluzhba.owebs.ru/article/view/21113. Acesso em: 9 nov. 2026.