?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Riska&rft.aulast=Andriani&rft.au=Andriani%2C+Riska&rft.atitle=Effect+of+the+Safety+of+Chitosan+Additive+to+Biodegradable+Plastic+Quality+Based+on+Cellulose+of+Bacterial+Glycerol+from+Coconut+Water+(Cocos+Nucifera)&rft.date=2019&rft.issn=Online%3A+2581-7175&rft.title=International+Journal+of+Scientific+Research+and+Engineering+Development+(IJSRED)&rft.volume=2&rft.issue=4&rft.pages=392-396&rft.genre=article