“Socio-Environmental Educommunication and the National Policy for Environmental Education (Law Nº 9.795, of April 27, of 1999)”. Revista Velho Chico 1, no. 2 (October 31, 2021): 117–131. Accessed October 6, 2026. https://revistavelhochico.com.br/index.php/periodicos/article/view/76.