KHALIFA, E. Smart Cities: Opportunities, Challenges, and Security Threats. Journal of Strategic Innovation and Sustainability, [S. l.], v. 14, n. 3, 2019. DOI: 10.33423/jsis.v14i3.2108. Disponível em: https://articlegateway.com/index.php/JSIS/article/view/2108. Acesso em: 24 aug. 2024.