Impregnation of Magnetic Particles on Oil Palm Shell Activated Carbon for Removal of Heavy Metal Ions from Aqueous Solution. Jurnal Teknologi, [S. l.], v. 72, n. 1, 2014. DOI: 10.11113/jt.v72.3278. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/3278.. Acesso em: 23 jul. 2024.