LAFAY, J. M. S.; KRENZINGER, A. EXPERIMENTAL VALIDATION OF A COMPUTATIONAL PROGRAM FOR SIMULATING HYBRID SOLAR AND GAS WATER HEATING SYSTEMS. Revista de Engenharia Térmica, [S. l.], v. 6, n. 2, p. 19–26, 2007. DOI: 10.5380/reterm.v6i2.61686. Disponível em: https://revistas.ufpr.br/reterm/article/view/61686. Acesso em: 13 dec. 2025.