BERDNIKOVA, I.; KISELEVA, E.; BAEVA, D.; SOLOVYEVA, I. CURRENT ISSUES OF ENERGY EFFICIENCY IMPROVEMENT IN MODERN ECONOMIC CONDITIONS. Scientific Journal of Pedagogy and Economics, [S. l.], n. 5, p. 145–152, 2020. Disponível em: https://journals.nauka-nanrk.kz/bulletin-science/article/view/848. Acesso em: 5 дек. 2025.