Andrade, Ádanna de Souza, Suezilde da Conceição Amaral Ribeiro, Bruno Wendell de Freitas Pereira, Paulo Eduardo Silva Bezerra, and Valter Vinicius Pereira Brandão. “Conflict of Land Use in Permanent Preservation Areas of the Marapanim River Basin, Northeastern Pará”. Ciência e Natura 43 (March 8, 2021): e20. Accessed May 28, 2022. https://periodicos.ufsm.br/cienciaenatura/article/view/43036.