Bitter Principle of <I>Andrographis paniculata</I>. Indian Forester, [S. l.], v. 38, n. 5, p. 243–243, 1912. DOI: 10.36808/if/1912/v38i5/17516. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/17516. Acesso em: 5 dec. 2025.