00672naa#a2200193#i#450# EN\\bibl\13562 20240504183936.6 2071-7318 20161025b2016####ek#y0engy0150####ca RUS RU DETERMINATION OF THE NATURE OF PARTICIPATION OF NON-PROFIT ORGANIZATIONS IN THE DEVELOPMENT OF ECONOMIC AREA REGION Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 6 с. Journal article local Tselyutina Tatyana Vladimirovna Tretyakova Larisa Avilova Zhanna bulletinbstu.editorum.ru