00542naa#a2200169#i#450# EN\\bibl\84766 20250103040753.5 2221-3260 20220506b2022####ek#y0engy0150####ca RU Non-productive community: the potential of social platforms Journal article Yaroslavl Yaroslavl State Technical University 2022 8 с. Journal article local Chekmarev Vasiliy Vladimirovich Konovalova Ekaterina Vladimirovna theoreticaleconomy.ru