Зеленкова, Г. Ф., and О. Ю. Запорожченко. “Biological Demage of Airports Building Constructions and Elements”. Proceedings of National Aviation University 1, no. 1 (January 30, 1998): 390–396. Accessed December 6, 2025. https://jrnl.nau.edu.ua/index.php/visnik/article/view/11001.