MASLEY, Victor. Essence and content of a universal civil protection system. Herald of Economics, [S. l.], n. 1(95), p. 58–68, 2020. DOI: 10.35774/visnyk2020.01.058. Disponível em: https://visnykj.wunu.edu.ua/index.php/htneu/article/view/1069.. Acesso em: 6 oct. 2024.