00700naa#a2200169#i#450# EN\\bibl\110465 20260316201407.1 2686-777X 20251222b2025####ek#y0engy0150####ca RU DEVELOPMENT OF VOLUNTARY ACTIVITIES IN RUSSIA AND THE IRKUTSK REGION Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2025 4 с. Journal article local Народное образование. Воспитание. Обучение. Организация досуга. 37 Filimonova Yuliya Vladimirovna angtu.editorum.ru