00693naa#a2200193#i#450# EN\INFRA-M\bibl\45338 /en/manage/index 20250413134656.7 2500-3305 20210723b2021####ek#y0engy0150####ca RU Volunteer selection system for the All-Russian project "Kaluga - New Year's capital" Journal article Moscow INFRA-M Academic Publishing LLC. 2021 4 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Sorokina D. N. Gorshkov V. O. test.editorum.ru /en/manage/index