J. M. KSHIRSAGAR2, A. D. B. Performance Analysis of Air Water Heater by using HFC Refrigerants. International Journal of Engineering Technology and Computer Research, [S. l.], v. 4, n. 4, 2016. Disponível em: https://www.ijetcr.org/index.php/ijetcr/article/view/323. Acesso em: 18 aug. 2026.