SKRYPNYK, O. .; SKRYPNYK, A. . Use of over-the-country derivatives to protect construction enterprises from price and sales risks caused by economic cyclicality (using the example of the aerated concrete market). Ways to Improve Construction Efficiency, [S. l.], v. 1, n. 56, p. 42–53, 2025. DOI: 10.32347/2707-501x.2025.56(1).42-53. Disponível em: https://ways.knuba.edu.ua/article/view/347667. Acesso em: 24 jan. 2026.