TOSHMATOV N. U.; MANSUROVA SH. P. EFFICIENCY OF USE OF HEAT PUMPS. International Journal of Innovations in Engineering Research and Technology, Maharashatra, India, v. 9, n. 10, p. 1–5, 2022. DOI: 10.17605/OSF.IO/CHWPQ. Disponível em: https://repo.ijiert.org/index.php/ijiert/article/view/3374. Acesso em: 16 jul. 2025.