1.
Kristianingrum S, Siswani ED, Sulistyani S. MODIFICATION OF VOLCANIC ASH OF KELUD AS SELECTIVE ADSORBENT MATERIAL FOR Zn(II) AND Cr(VI) METAL IONS. J.Sains Dasar [Internet]. 2018 Apr. 15 [cited 2025 May 10];7(1):35-43. Available from: https://journal.uny.ac.id/index.php/jsd/article/view/22246