NYCZ, Waldemar; GOLEMAN , Ryszard. ECONOMIC AND PRACTICAL ASPECTS OF USE OF AIR SOURCE HEAT PUMPS . Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, [S. l.], v. 7, n. 3, p. 90–93, 2017. DOI: 10.5604/01.3001.0010.5224. Disponível em: https://ph.pollub.pl/index.php/iapgos/article/view/1376. Acesso em: 29 mar. 2024.