Fernandes, Valdir, et al. “History and Evolution of the Environmental Management System in Brazil”. Historia Ambiental Latinoamericana Y Caribeña (HALAC) Revista De La Solcha, vol. 11, no. 2, Aug. 2021, pp. 275-10, https://doi.org/10.32991/2237-2717.2021v11i2.p275-310.