GUŻDA, A.; SZMOLKE, N. An environmental aspects of various types of heat sources in a single-family house. Economic and Environmental Studies, [S. l.], v. 16, n. 3(39), p. 349–364, 2020. Disponível em: https://czasopisma.uni.opole.pl/index.php/ees/article/view/3027. Acesso em: 22 nov. 2024.