GRISHMANOVSKII, DENIS YURIEVICH; SAMOLYSOV, PAVEL VALERIEVICH; TSVILIY-BUKLANOVA, ANNA ALEKSANDROVNA; RUSANOV, MIKHAIL SERGEYEVICH; PAVLICHENKO, NIKOLAI VLADIMIROVCH. Public Procurement in the Informal Economy’s Structure. The journal of contemporary issues in business and government, [S. l.], v. 26, n. 1, p. 68–73, 2020. Disponível em: http://www.cibgp.com/index.php/1323-6903/article/view/200. Acesso em: 1 nov. 2025.