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Yan, Q., Zhang, J., Dong, H., Hou, H., & Guo, P. (2012). Properties and antimicrobial activities of starch-sodium alginate composite films incorporated with sodium dehydroacetate or rosemary extract. Journal of Applied Polymer Science, 127(3), 1951–1958. doi:10.1002/app.37570 
10.1002/app.37570