GRISHMANOVSKII, DENIS YURIEVICH, PAVEL VALERIEVICH SAMOLYSOV, ANNA ALEKSANDROVNA TSVILIY-BUKLANOVA, MIKHAIL SERGEYEVICH RUSANOV, and NIKOLAI VLADIMIROVCH PAVLICHENKO. 2020. “Public Procurement in the Informal Economy’s Structure”. The Journal of Contemporary Issues in Business and Government 26 (1):68-73. https://cibgp.com/au/index.php/1323-6903/article/view/200.