IGNATYEVA, V. Window system with increased thermal protection properties. Ways to Improve Construction Efficiency, [S. l.], n. 35, p. 44–49, 2018. DOI: 10.32347/2707-501x.2018.35.44-49. Disponível em: http://ways.knuba.edu.ua/article/view/199430. Acesso em: 3 may. 2024.