HERWIN HERWIN; YATIM LAILUN NI’MAH; SUPRAPTO SUPRAPTO. Adsorption of Cr(VI) using Natural Magnetite (Fe₃O₄). Proceeding of International Joint Conference on UNESA, [S. l.], v. 3, n. 1, 2025. Disponível em: https://proceeding.unesa.ac.id/index.php/pijcu/article/view/7096. Acesso em: 22 nov. 2025.