Removal of Dye Acid Red 1 from Aqueous Solutions Using Chitosan-iso-Vanillin Sorbent Material. Indonesian Journal of Science and Technology, [S. l.], v. 5, n. 3, p. 352–365, 2024. Disponível em: https://ejournal.kjpupi.id/index.php/ijost/article/view/136.. Acesso em: 6 jul. 2025.