SI, Zhiliang. Brief Analysis of Security Protection Practice of Key Information Infrastructure in Communication Industry. BCP Business & Management, [S. l.], v. 13, p. 42–56, 2021. DOI: 10.54691/bcpbm.v13i.60. Disponível em: https://bcpublication.org/index.php/BM/article/view/60. Acesso em: 17 sep. 2026.