YUSUPOV, G. M. A CONCEPTUAL APPROACH TO ENSURING THE ECONOMIC SUSTAINABILITY OF SINGLE-INDUSTRY MUNICIPALITIES (SINGLE-INDUSTRY TOWNS). Region: Systems, Economics, Management, [S. l.], v. 1, n. 1 (68), p. 38–43, 2025. DOI: 10.22394/1997-4469-2025-68-1-38-43. Disponível em: https://region-systems.owebs.ru/article/view/18814. Acesso em: 8 nov. 2026.