Sari IP, Said M, Lesbani A. Pillarization of layer double hydroxides (Mg/Al) with keggin type K4[α-SiW12O40]•nH2O and its application as adsorbent of procion red dye. sci. technol. indones. [Internet]. 2017 Jul. 8 [cited 2026 Aug. 1];2(3):71-5. Available from: https://www.sciencetechindonesia.com/index.php/jsti/article/view/22