00560naa#a2200193#i#450# EN\\bibl\11508 20250103190939.5 2414-9047 20151231b2015####ek#y0engy0150####ca RUS RU Regional Clustering - a mechanism to increase the investment attractiveness of the region Journal article Moscow MOSCLUSTER LLC 2015 7 с. Journal article local Korepova Valeriya Mitrofanova Mariya Mazina Darya naukaru.ru