Browsing Skripsi Sarjana by Keyword "Aloe Vera Gel"
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(Universitas Sumatera Utara, 2018)Synthesis and Characterization Chitosan Nano with Aloe vera has been done. Chitosan 0.2 % (w/v) was dissolved in a 1 % (v/v) acetic acid solution. Tripolyphosphate solution of 0.1 % (w/v) was added drop by drop with ratio ...