BOBYLKIN, M. E.; LESHCHENKO, E. M.; SHAKHVOROSTOV, G. I. PROBLEMS AND TASKS OF MECHANISMS AND TOOLS FOR IMPROVING THE EFFICIENCY OF STATE AND MUNICIPAL PROCUREMENT IN THE RUSSIAN FEDERATION. Region: Systems, Economics, Management, [S. l.], v. 1, n. 2 (69), p. 104–110, 2025. Disponível em: https://region-systems.owebs.ru/article/view/18850. Acesso em: 8 nov. 2026.