OMER, A. THERMAL PERFORMANCES OF DIFFERENT TYPES OF UNDERGROUND HEAT EXCHANGERS. International Journal of Engineering Technologies and Management Research, [S. l.], v. 2, n. 2, p. 10–50, 2015. DOI: 10.29121/ijetmr.v2.i2.2015.31. Disponível em: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/02_IJETMR15_A08_27. Acesso em: 20 apr. 2024.