“Antibacterial Activity of Graded Extract of Sikkam Stem Bark (Bischofia Javanica Blume) Against Staphylococcus Aureus”. Journal of Tropical Pharmacy and Chemistry , vol. 10, no. 2, July 2026, pp. 34-43, https://doi.org/10.30872/jtpc.v10i2.355.