Removal of Methylene Blue From Aqueous Solutions by Adsorption on Alum Sludge: Effect of Operating Parameters. Jurnal Serambi Engineering, [S. l.], v. 9, n. 4, 2024. Disponível em: https://jse.serambimekkah.id/index.php/jse/article/view/416. Acesso em: 6 jun. 2026.