DEKHKANOVA N.N.; MARUPOVA M.A. Freons, Environmental Aspects And Classification In СN FEA. The American Journal of Applied Sciences, [S. l.], v. 3, n. 04, p. 91–97, 2021. DOI: 10.37547/tajas/Volume03Issue04-12. Disponível em: https://www.theamericanjournals.com/index.php/tajas/article/view/714. Acesso em: 20 feb. 2026.