Wealth Based Upon Elastic Gum. Indian Forester, [S. l.], v. 23, n. 1, p. 24–30, DOI: 10.36808/if/1897/v23i1/15425. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/15425. Acesso em: 4 dec. 2025.