“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” (2017) ITEGAM-JETIA, 3(10), p. 60–64. Disponível em: https://itegam-jetia.org/journal/index.php/jetia/article/view/94 (Acesso em: 23 outubro 2026).