00543naa#a2200181#i#450# EN\INFRA-M\bibl\104146 20260120104605.2 2500-0500 20250912b2025####ek#y0engy0150####ca RU The social role of opinion leaders in the digital age Journal article Moscow INFRA-M Academic Publishing LLC. 2025 3 с. Journal article local Социология. 316 Malinina Kristina Olegovna Demidova A. A. zh-szf.ru