Crispim, Diêgo Lima, et al. “Spatializationof Service Coverage of Sanitation Basic and of Human Development Index of Municipalities the Marajó, Pará”. Revista Verde De Agroecologia E Desenvolvimento Sustentável, vol. 11, no. 4, Nov. 2016, pp. 112-2, doi:10.18378/rvads.v11i4.4507.