RAJA, Anitha. A Comprehensive Study on Smart City using BlockChain Technology. International Journal of Computer Sciences and Engineering, [S. l.], v. 6, n. 11, p. 640–643, 2025. DOI: 10.26438/ijcse/v6i11.640643. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/3710. Acesso em: 2 feb. 2026.