Perdana, Senja Salzanabila Putri, Nita Kusumawati, Maria Monica Sianita Basukiwardojo, Pirim Setiarso, Gina Noor Djalilah, and Khofifatul Rahmawati. “The Effect of Ultrasonication on the Quality of Keratin Extraction Based on Ionic Liquid from Duck Feather”. Communications in Science and Technology 10, no. 2 (December 31, 2025): 267–275. Accessed March 17, 2026. https://cst.kipmi.or.id/journal/article/view/1785.