WORKS CONDUCTED IN FOREIGN COUNTRIES ON THE PROTECTION OF THE RAILWAY AND ITS INSTRUCTIONS IN EMERGENCIES OF NATURAL SITUATIONS. International Bulletin of Applied Science and Technology, [S. l.], v. 2, n. 10, p. 29–33, 2022. Disponível em: https://researchcitations.com/index.php/ibast/article/view/105. Acesso em: 29 jan. 2026.