Lucena, Clara Yasmim De Souza Lucena, et al. “The Serra De Santana in the Semi-Arid Northeast: Geographical Aspects and Possibility of Sustainable Practices”. Geographical Journal of Central America, vol. 1, no. 70, Nov. 2022, pp. 449-76, https://doi.org/10.15359/rgac.70-1.17.