Chernysheva, G. N.; Ivashinina, T. B.; Savich, Y. A. IMPROVING CONTROL IN THE SYSTEM OF PROCUREMENT OF PRODUCTS FOR NATIONAL DEFENSE NEEDS. Region: Systems, Economics, Management 2025, 1 (1 (68), 137-144. https://doi.org/10.22394/1997-4469-2025-68-1-137-144.