TU, Hao; CAO, Tie; WEI, Jinhong. A Blockchain-Based Identity Collaboration Model for Cross-Airport Employee One-Card Systems. International Journal of Computer Science and Information Technology, U.K., v. 8, n. 2, p. 92–96, 2026. DOI: 10.62051/ijcsit.v8n2.09. Disponível em: https://wepub.org/index.php/IJCSIT/article/view/5960. Acesso em: 9 may. 2026.