00522naa#a2200181#i#450# EN\\bibl\889 20241119012433.2 1995-042X 20131225b2013####ek#y0engy0150####ca RUS RU MODERN APPROACHES TO SERVICE STRATEGY TYPOLOGY Journal article CHERKIZOVO Russian State University of Tourism and Service 2013 9 с. Journal article local Vapnyarskaya Olga Igorevna Kim do Yong naukaru.ru