Comparison of Antioxidant Activity of Extracts and Fractions of Bay Leaves (Syzygium polyanthum (Wight.) Walp.) Using the DPPH (2,2-diphenyl-1-picrylhydrazyl) Method. Journal of Tropical Pharmacy and Chemistry , [S. l.], v. 10, n. 1, p. 29–34, 2026. DOI: 10.30872/jtpc.v10i1.361. Disponível em: https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/361. Acesso em: 2 apr. 2026.