de Maria Belfort de Carvalho, Conceição, et al. “Artistic Occupations in the Historical Center of São Luís (Maranhão): Implications for the Preservation and Valorization of the Cultural Heritage of Maranhão”. International Journal for Innovation Education and Research, vol. 9, no. 1, Jan. 2021, pp. 159-71, https://doi.org/10.31686/ijier.vol9.iss1.2885.