DASHKO М.; KRYLOV, V. ENERGY EFFICIENCY: EVALUATION PROBLEMS AND CURRENT SITUATION. Herald of Khmelnytskyi National University. Economic sciences, [S. l.], v. 294, n. 3, p. 108–112, 2021. DOI: 10.31891/2307-5740-2021-294-3-17. Disponível em: https://heraldes.khmnu.edu.ua/index.php/heraldes/article/view/1804. Acesso em: 28 jan. 2026.