IBRAHIM, N.; ABDURAHMAN, E.; IBRAHIM, G. ELEMENTAL ANALYSIS OF THE LEAVES OF VERNONIA AMYGDALINA AND ITS BIOLOGICAL EVALUATION IN RATS. Nigerian Journal of Natural Products and Medicine, [S. l.], v. 5, n. 1, p. 13–16, 2001. DOI: 10.4314/njnpm.v5i1.11715. Disponível em: https://www.ajol.info/index.php/njnpm/article/view/11715. Acesso em: 17 aug. 2026.