00458naa#a2200145#i#450# EN\AUS PUBLISHERS\bibl\5790 20260207121151.6 20211203b2021####ek#y0engy0150####ca RU SOCIAL ENTREPRENEURSHIP: CONCEPT, SIGNS, PERSPECTIVE Conference article/thesis Melbourne AUS PUBLISHERS 2021 5 с. Conference article/thesis local Gazizullin Rishat Ilnurovich w-science.com