PEREIRA, G. O. T.; BRASILEIRO, L. A.; SALGADO, D. D.; PEREIRA, D. F. ASSOCIATIONS AMONG LEVEL OF EDUCATION AND INCOME ON SEPARATION BEHAVIOR’S OF RECYCLABLE MATERIALS AT ILHA SOLTEIRA–SP. Brazilian Journal of Biosystems Engineering, Tup, v. 6, n. 1, p. 18–29, 2012. DOI: 10.18011/bioeng2012v6n1p18-29. Disponível em: http://seer.tupa.unesp.br/index.php/BIOENG/article/view/157. Acesso em: 20 may. 2025.