“Liquid Soap With Active Ingredients of Methanol Extract of Sambang Darah Leaves (Excoecaria Cochinchinensis L.): Formulation, Characterization, and Antibacterial Activity”. 2023. Stannum : Jurnal Sains Dan Terapan Kimia 5 (1): 15-23. https://doi.org/10.33019/jstk.v5i1.3845.