Lucas, Lizandra Evylyn Freitas, Maria Betânia Ribeiro Torres, and Enaira Liany Bezerra dos Santos. “Sustainable Public Schools: A Case Study in Portalegre (RN, Northeast Brazil)”. Brazilian Journal of Environmental Education 18, no. 7 (December 1, 2023): 385–402. Accessed May 18, 2024. https://periodicos.unifesp.br/index.php/revbea/article/view/15505.