Technical-economic feasibility of the use of rainwater for non-potable purposes in the classroom passage of the Federal University of Viçosa – Campus Rio Paranaíba. ITEGAM-JETIA, [S. l.], v. 3, n. 10, p. 60–64, 2017. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/94. Acesso em: 23 oct. 2026.