The Influence of pH on Cd (II) Adsorption onto NaOH-Treated Oil Palm Empty Fruit Bunch (OPEFB). Borneo Engineering & Advanced Multidisciplinary International Journal, [S. l.], v. 4, n. 1, p. 7–13, 2025. Disponível em: https://beam.pmu.edu.my/index.php/beam/article/view/201.. Acesso em: 11 may. 2025.