00583naa#a2200181#i#450# EN\\bibl\81048 20250111104917.6 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 Victorovna Golubeva Anna Romanovna Razgulyaeva Polina Sergeevna chemintech.ru