Antibacterial Activity of Graded Extract of Sikkam Stem Bark (Bischofia javanica Blume) Against Staphylococcus aureus. J. Trop. Pharm. Chem [Internet]. 2026 Jul. 31 [cited 2026 Jul. 31];10(2):34-43. Available from: http://jtpc.ff.unmul.ac.id/index.php/jtpc/article/view/355