00556naa#a2200181#i#450# EN\\bibl\104659 20260130024758.5 2221-3260 20250731b2025####ek#y0engy0150####ca RU The impact of uncertainty on organizational productivity Journal article Yaroslavl Yaroslavl State Technical University 2025 19 с. Journal article local Elkina Olga Sergeevna Elkin Stanislav Evgenevich Reutova Irina Mihaylovna comincon.ru