Preliminary Screening of Antibacterial Activity Using Crude Extracts of Hibiscus rosa sinensis . Tropical Life Sciences Research, [S. l.], v. 20, n. 2, p. 109–118, 2009. Disponível em: https://ejournal.usm.my/tlsr/article/view/tlsr_vol20-no-2-2009_9.. Acesso em: 3 jul. 2024.