Martins , Jairo, Ronaldo Mendes, Ricardo Silva, and Larissa Sá. 2017. “Rainwater Utilization of Potential in Abaetetuba-PA Municipality”. ITEGAM-JETIA 3 (10), 70-73. http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/96.