Retrofit an Existing Building Envelope as a Tool to Improve the Energy Performance of Buildings. International Journal of Current Engineering and Technology, [S. l.], v. 9, n. 1, p. 22–32, 2019. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/880. Acesso em: 13 mar. 2026.