Silveira Junior, Wanderley Jorge, Lucas Dezidério Santana, Cléber Rodrigo Souza, Renata Vichi Yaguinuma, Carolina Ribeiro Gomes, and Marco Aurélio Leite Fontes. “What Is the Role of Volunteer Work in Protected Areas? A Case Study in Brazil”. Sociedade & Natureza 34, no. 1 (June 30, 2022). Accessed November 23, 2024. https://seer.ufu.br/index.php/sociedadenatureza/article/view/64289.