Batista Martins, Anne Kellen, ALEXANDRA AMARO DE LIMA, Mitriane Gomes de Souza, and Igor Felipe Oliveira Bezerra. “Analysis of the Basic Sanitation System of Black Land Earth in Manacapuru-Am”. International Journal for Innovation Education and Research 7, no. 11 (November 1, 2019): 122–132. Accessed May 17, 2024. https://scholarsjournal.net/index.php/ijier/article/view/1863.