“Technical and economic feasibility of the use of rainwater for non-potable purposes for a residence in the city of Manaus/AM (223-229)”, JETIA, vol. 4, nº 16, p. 223–229, dez. 2018, Acesso em: 23º de outubro de 2026. [Online]. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/351