Toxic heavy metals removal using a hydroxyapatite and hydroxyethyl cellulose modified with a new Gum Arabi. Indonesian Journal of Science and Technology, [S. l.], v. 6, n. 1, p. 41–64, 2023. Disponível em: https://ejournal.kjpupi.id/index.php/ijost/article/view/54.. Acesso em: 26 sep. 2025.