TY JOUR TI Transformation of the Approach to Assessing Psychological and Hygienic Factors for Increasing Labour Productivity in the Modern Economy KW labour productivity KW psychological and hygienic factors KW professional structure KW temperature conditions KW employment statistics KW new economy JO Ergodesign AU Sokolova, V.S. AU Zaichenko, I.V. PY 2023 IS 2023 PB Bryansk State Technical University