SUSANTO, S.; PRASDIANTIKA, R. Adsorption of Chromium (VI) with Silica Coated on Iron Sand Magnetic Material Modified with Propyldiethylenetriamine. Jurnal Teknik Kimia dan Lingkungan, [S. l.], v. 8, n. 2, p. 70–81, 2024. DOI: 10.33795/jtkl.v8i2.5478. Disponível em: https://jurnal.polinema.ac.id/index.php/jtkl/article/view/5478. Acesso em: 4 nov. 2026.