P. S. de Oliveira, U. C. Oliveira, A. C. de Sousa, and R. N. Martins, “Sustainability in the lower Jaguaribe Region: typological characterization of mineral grade two”, EIAE.RH, vol. 3, no. 1, pp. 183–204, Apr. 2017, Accessed: Jul. 09, 2026. Available: https://revistahipotese.editoraiberoamericana.com/revista/article/view/253