00574naa#a2200169#i#450# EN\INFRA-M\bibl\41420 20250104051352.6 2306-627X 20210111b2021####ek#y0engy0150####ca RU Innovative Vectors of Development of Services in the Market of Sanatorium and Resort Complexes Journal article Moscow INFRA-M Academic Publishing LLC. 2021 7 с. Journal article local Экономика. Экономические науки. 33 Petrova T. V. zh-szf.ru