TY CONF TI IMPACT OF ENERGY EFFICIENCY FACTORS ON NATURAL GAS CONSUMPTION IN THE INDUSTRIAL SECTOR OF RUSSIA KW energy efficiency KW energy efficiency factors KW natural gas KW industrial enterprises KW energy KW classification JO Science and innovations 2021: development directions and priorities. Part 2 AU Kirshina, I.A. AU Koksharov, V.A. PY 2024 PB AUS PUBLISHERS