Andiati, Hana Aulia, Jajang Gumilar, and Eka Wulandari. 2023. “Utilization of Duck Feet Gelatin With the Additional Glycerol As A Plasticizer on the Physical Properties of Edible Film”. JURNAL ILMIAH PETERNAKAN TERPADU 10 (3):289-99. https://doi.org/10.23960/jipt.v10i3.p289-299.