Pratiwi, Nur Alfreda Eka, Darmawan Alisaputra, and Endaruji Sedyadi. 2021. “Edible Film Application of Soybean Extract With the Addition of Tapioca Flour and Glycerol As A Green Grape Packer (Vitis Vinifera L.)”. Proceeding International Conference on Science and Engineering 4 (February):155-61. http://sunankalijaga.org/prosiding/index.php/icse/article/view/650.