CARLOS, Jorge S.; CORVACHO, Helena. Retrofit measures in old elementary school buildings towards energy efficiency. Journal of Civil Engineering and Management, [S. l.], v. 16, n. 4, p. 567–576, 2010. DOI: 10.3846/jcem.2010.63. Disponível em: https://journals.vilniustech.lt/index.php/JCEM/article/view/6017. Acesso em: 1 jun. 2025.