Experimental Study Of Direct Contact Evaporation Refrigeration System Using R-12 . University of Thi-Qar Journal for Engineering Sciences, [S. l.], v. 8, n. 2, p. 76–89, 2017. DOI: 10.31663/utjes.v8i2.97. Disponível em: https://jeng.utq.edu.iq/index.php/main/article/view/97.. Acesso em: 5 apr. 2025.