Kristianingrum, Susila, and Siti Sulastri. “EFFECT OF VARIOUS MEASURES ON POWER ADSORPTION ION KROMIUM (III) AND COLOMUM (VI) IN LAND DIATOMAE”. Jurnal Penelitian Saintek 13, no. 1 (April 14, 2010). Accessed June 7, 2025. https://jurnal.uny.ac.id/index.php/saintek/article/view/184.