SUSTAINABLE ENERGY SOURCES FOR THE FUTURE: A NEW GEOTHERMAL HEAT PUMP SYSTEM FOR THE BUILT ENVIRONMENT . EPH-International Journal of Applied Science, [S. l.], v. 1, n. 2, p. 1–20, 2015. DOI: 10.53555/eijas.v1i2.1. Disponível em: http://eijas.com/index.php/as/article/view/1. Acesso em: 18 sep. 2025.