00592naa#a2200193#i#450# EN\\bibl\11922 20240616141205.7 1995-042X 20160616b2016####ek#y0engy0150####ca RUS RU Innovative services in the hospitality industry as a tool to improve competitiveness Journal article CHERKIZOVO Russian State University of Tourism and Service 2016 13 с. Journal article local Magzhanova Lidiya Makarova Darya Marutko Sergey naukaru.ru