00623naa#a2200181#i#450# EN\\bibl\5879 20250509012756.5 1999-5644 20150615b2015####ek#y0engy0150####ca RUS RU Formation of the national innovation system of tourism development as a factor of investment climate improvement in the region Journal article CHERKIZOVO Russian State University of Tourism and Service 2015 5 с. Journal article local Khalimbekov Khadzhimurad Shakhbanova Zaira vestnik-rguts.editorum.ru