Oliveira, Petronio Silva de, Ulisses Costa Oliveira, Adriano C. de Sousa, and Renata Nascimento Martins. “Sustainability in the Lower Jaguaribe Region: Typological Characterization of Mineral Grade Two”. Translated by Vagner Sales dos Santos. Revista Hipótese 3, no. 1 (April 14, 2017): 183–204. Accessed July 9, 2026. https://revistahipotese.editoraiberoamericana.com/revista/article/view/253.