LIU, Cong. Analysis and Countermeasures of Safety Accidents in Urban Gas Pipeline Networks. International Core Journal of Engineering, [S. l.], v. 11, n. 6, p. 211–216, 2025. DOI: 10.6919/ICJE.202506_11(6).0023. Disponível em: https://icj-e.org/index.php/ojs/article/view/24. Acesso em: 28 apr. 2026.