Removal of Methylene Blue and Copper (II) by Oil Palm Empty Fruit Bunch Sorbents. Jurnal Teknologi, [S. l.], v. 74, n. 7, 2015. DOI: 10.11113/jt.v74.4707. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/4707.. Acesso em: 7 may. 2024.