Amaria, Amaria, Dina Kartika Maharani, Amalia Putri Purnamasari, Sari Edi Cahyaningrum, and Aisha Setiyanti. 2027. “Functionalization of L-Cystein On Magnetite As Magnetic Adsorbent  Metals for SDG 14”. Journal of Current Studies in SDGs 3 (1): 251. https://doi.org/10.63230/jocsis.3.1.251.