SAFITRI, R.; SIAHAAN, M.; GHOZALI, M. Antimicrobial activity of Sappan wood extract (Caesalpinia sappan L.) against Streptococcus pneumoniae. International journal of health sciences, [S. l.], v. 6, n. S1, p. 7881–7896, 2022. DOI: 10.53730/ijhs.v6nS1.6797. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/6797. Acesso em: 1 may. 2026.