GUO, Cong; QIU, Chuan; GONG, Xingjun; ZHAO, Yanghao; YU, Yongqiang. Research on Subway Operation Safety Platform Model Based on Blockchain and Internet of Things. Academic Journal of Science and Technology, [S. l.], v. 2, n. 1, p. 109–113, 2022. DOI: 10.54097/ajst.v2i1.904. Disponível em: https://drpress.org/ojs/index.php/ajst/article/view/904. Acesso em: 8 jul. 2026.