Kharisma, Yulia, et al. “The Utilization of Purple Yam Mucilage for Yam Starch-Based (Dioscorea Alata L.) Edible Film ”. Jurnal Bio-Geo Material Dan Energi, vol. 6, no. 2, Apr. 2026, pp. 108-17, doi:10.22437/j-bigme.v6i2.54164.