00631naa#a2200181#i#450# EN\INFRA-M\bibl\95713 20260224203913.2 2306-627X 20250327b2025####ek#y0engy0150####ca RU Problems and Trends in the Use of Franchising in the Service Sector of the Russian Federation Journal article Moscow INFRA-M Academic Publishing LLC. 2025 8 с. Journal article local Экономика. Экономические науки. 33 Romanova Marianna Mihaylovna Kul'gachev Ivan Petrovich zh-szf.ru