Phytochemical Assay and Antioxidant Activity against DPPH of Ethanol Extract from Kenaf Leaf (Hibiscus cannabinus L.). Journal of Tropical Pharmacy and Chemistry , [S. l.], v. 4, n. 5, p. 203–208, 2019. DOI: 10.30872/j.trop.pharm.chem.v4i5.273. Disponível em: https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/273. Acesso em: 19 apr. 2025.