Review on Enhancement of CoP of Refrigeration System by Inclusion of Nano particles in Refrigerant. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 4, n. 8, p. 179–187, 2017. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3449. Acesso em: 29 jul. 2025.