[1]
S. S. P. Perdana, N. Kusumawati, M. M. S. Basukiwardojo, P. Setiarso, G. N. Djalilah, and K. Rahmawati, “The Effect of Ultrasonication on the Quality of Keratin Extraction Based on Ionic Liquid from Duck Feather”, CST, vol. 10, no. 2, pp. 267–275, Dec. 2025.