GÜERRE, A. A. Oil Tax, Subsidies and Extended Producer Responsibility in the Used Oil Market. International Journal of Energy Economics and Policy, [S. l.], v. 8, n. 2, p. 47–58, 2018. Disponível em: https://econjournals.com/index.php/ijeep/article/view/5934. Acesso em: 18 jul. 2024.