00451naa#a2200169#i#450# EN\RIOR\bibl\12006 20250519140633.1 2500-1469 20160625b2016####ek#y0engy0150####ca RUS RU SOCIAL ENTREPRENEURS MOTIVATION ANALYSIS Journal article Moscow Publishing Center RIOR 2016 6 с. Journal article local Voynova Olga riorpub.com