LI, Jiawen. Strategies for Improving Space Utilization Efficiency in Subway. Highlights in Science, Engineering and Technology, [S. l.], v. 106, p. 390–396, 2024. DOI: 10.54097/b3yjrh48. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/22876. Acesso em: 17 jun. 2026.