R. V. N. Pinheiro, I. M. Chagas, R. E. Basso, J. D. Nóbrega, N. R. Bezerra, and P. S. Scalize, “Proposition and application of a method for the characterization of rural areas in the census sectors from the sanitation point of view”, FAAP, vol. 18, no. 2, Nov. 2022.