Antioxidant Activity of Ethanol Extract Combinations of Jeruk Purut Leaf (Citrus hystrix Dc.) and Jati Belanda Leaf (Guazuma ulmifolia L.). Journal of Tropical Pharmacy and Chemistry , [S. l.], v. 4, n. 4, p. 163–167, 2018. DOI: 10.30872/j.trop.pharm.chem.v4i4.266. Disponível em: https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/266. Acesso em: 19 apr. 2025.