00582naa#a2200181#i#450# EN\\bibl\81048 20241122202903.5 2221-3260 20240229b2024####ek#y0engy0150####ca RU Coronavirus: impact on labor productivity. Investigation of an individual case. Journal article Yaroslavl Yaroslavl State Technical University 2024 11 с. Journal article local Popova Irina V Golubeva Anna Romanovna Razgulyaeva Polina Sergeevna theoreticaleconomy.ru