Adsorpsi Pb2+ dan Zn2+ pada Biomassa Imperata cylindrica. Jurnal Kimia Valensi, [S. l.], v. 2, n. 5, 2012. DOI: 10.15408/jkv.v2i5.298. Disponível em: https://journal.uinjkt.ac.id/valensi/article/view/298. Acesso em: 28 oct. 2025.