Yusupov GM. A CONCEPTUAL APPROACH TO ENSURING THE ECONOMIC SUSTAINABILITY OF SINGLE-INDUSTRY MUNICIPALITIES (SINGLE-INDUSTRY TOWNS). Region: Systems, Economics, Management [Internet]. 2025 Jan. 15 [cited 2026 Nov. 8];1(1 (68):38-43. Available from: https://region-systems.owebs.ru/article/view/18814