C. C. da Silva, S. P. Bernardini, and M. R. R. dos Santos, “Walled Urban Expansion: A Systematic Mapping of the Literature ”, Scientific Journal ANAP, vol. 3, no. 13, May 2025, Accessed: Jan. 26, 2026. [Online]. Available: https://publicacoes.amigosdanatureza.org.br/index.php/anap/article/view/5698