00521naa#a2200181#i#450# EN\\bibl\12389 20260211100900.3 2071-2367 20160626b2016####ek#y0engy0150####ca RUS RU Development of integration processes in the modern economy based on the creation of clusters Journal article Moscow RANEPA 2016 12 с. Journal article local Pronyaeva Lyudmila Pavlova Anna zh-szf.ru