Souza, Grasielly dos Santos de, and Mirian Maria Andrade. “El sermón, El Himno Y La Agenda: Recuerdos De Una Escuela Rural Aislada”. BRAZILIAN ELECTRONIC JOURNAL OF MATHEMATICS 1, no. 1 (January 2, 2020): 88–104. Accessed December 16, 2025. https://seer.ufu.br/index.php/BEJOM/article/view/50125.