P. S. Samudra, L. W. Ariani, and I. M. Cahyani, “Optimization of Polyvinyl Alcohol (PVA) and Xanthan Gum Edible Film (Crocus sativus L.) as Antibacterial against Staphylococcus aureus”, J. Food Pharm. Sci, vol. 10, no. 3, pp. 732-737, Dec. 2022.