[1]
Kristianingrum, S. et al. 2018. MODIFICATION OF VOLCANIC ASH OF KELUD AS SELECTIVE ADSORBENT MATERIAL FOR Zn(II) AND Cr(VI) METAL IONS. Jurnal Sains Dasar. 7, 1 (Apr. 2018), 35–43. DOI:https://doi.org/10.21831/jsd.v7i1.22246.