00659naa#a2200169#i#450# EN\INFRA-M\bibl\101447 20251220080810.6 1998-1740 20250630b2025####ek#y0engy0150####ca RU Digital Services and Educational Communities As an Effective Tool for Solving Educational Tasks of a University Teacher Journal article Moscow INFRA-M Academic Publishing LLC. 2025 4 с. Journal article local Народное образование. Воспитание. Обучение. Организация досуга. 37 Brynza S. Y. naukaru.ru