Souza, Everaldo Oliveira de, and Danila Fernanda Rodrigues Frias. “Selective Collection As Environmental Preservation Instrument and Income Source”. Revista Eletrônica em Gestão, Educação e Tecnologia Ambiental 24 (January 16, 2020): e5. Accessed February 26, 2025. https://periodicos.ufsm.br/reget/article/view/40014.