ERNAWATI, L.; WAHYUONO, R. A.; HALIM, A.; WIDIASTUTI, N.; SABRINA, A.; HANDAYANI, K. Silk Fibroin/Soursop Seed Bio-Adsorbent for Crystal Violet and Copper Metal Ion Removal . Journal of Engineering and Technological Sciences, v. 54, n. 5, p. 220514, 16 Sep. 2022.