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Estikomah, S. A.; Kautsar, A. M. P.; Widyaratna, I.; Muryani, E.; Ardiyanti, D. Formulation and Inhibiting Activity of Paper Soap Yogurt Whey With Natural Dye of Hylocereus Polyrhizus Skin Against Staphylococcus Aureus. BES 2025, 9, 294-301.