Kinetics Investigation of Methylene Blue Adsorption on Activated Carbon Derived from Coffee Husk Wate. Stannum : Jurnal Sains dan Terapan Kimia, [S. l.], v. 8, n. 1, p. 20–27, 2026. DOI: 10.33019/jstk.v8i1.7635. Disponível em: https://journal.ubb.ac.id/index.php/stannum/article/view/7635. Acesso em: 28 jul. 2026.