Silva LCS, Riedo IG, Mendonça JCA, Nobre LBO, Maioli SFV. Understanding smart cities: a systematic review. ReA UFSM [Internet]. 2024 Mar. 22 [cited 2026 Jan. 1];17(1):e7. Available from: https://periodicos.ufsm.br/reaufsm/article/view/73468