Comparison of Antioxidant Activity of Extracts and Fractions of Bay Leaves (Syzygium polyanthum (Wight.) Walp.) Using the DPPH (2,2-diphenyl-1-picrylhydrazyl) Method. J. Trop. Pharm. Chem [Internet]. 2026 Mar. 31 [cited 2026 Apr. 2];10(1):29-34. Available from: https://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/361