“Environmental Education and the Environmentalist Movement: Historical Milestones in Brazil: Educação Ambiental E O Movimento Ambientalista: Marcos históricos No Brasil”. Revista de História da UEG (REVHIST) 12, no. 2 (August 4, 2023): e222309. Accessed January 29, 2026. https://www.revista.ueg.br/index.php/revistahistoria/article/view/13895.