HUANG, Yongqin; CHE, Guoyan; CHEN, Jianqiu; GU, Guobin. Design and Research of the Signal Intelligent Operation and Maintenance System for Nanning Metro Line 4 Based on PHM Technology. International Journal of Engineering Advances, [S. l.], v. 2, n. 1, p. 72–79, 2025. DOI: 10.71222/hr8cnw36. Disponível em: https://www.gbspress.com/index.php/IJEA/article/view/215. Acesso em: 10 apr. 2025.