Belozerova E.V., Dmitrenko  L., Chernykh  M. EXPERIENCE IN IMPLEMENTING ORGANIZATIONAL SOLUTIONS IN THE BUZ IN «VGKP NO. 1» WHEN INVOICING FOR PROVIDING MEDICAL CARE // Region: Systems, Economics, Management. 2023. Vol. 1, no. 4 (63). P. 171–178. https://doi.org/10.22394/1997-4469-2023-63-4-171-178