Andiati, Hana Aulia, Jajang Gumilar, and Eka Wulandari. “Utilization of Duck Feet Gelatin With the Additional Glycerol As A Plasticizer on the Physical Properties of Edible Film”. JURNAL ILMIAH PETERNAKAN TERPADU 10, no. 3 (January 1, 2023): 289–299. Accessed November 29, 2025. https://jurnal.fp.unila.ac.id/index.php/JIPT/article/view/6145.