IVANOVNA, G. N. . Energy Efficient Lightweight Guarding Structures. The American Journal of Engineering and Technology, [S. l.], v. 3, n. 06, p. 11–15, 2021. DOI: 10.37547/tajet/Volume03Issue06-03. Disponível em: https://theamericanjournals.com/index.php/tajet/article/view/283. Acesso em: 3 apr. 2025.