Sari, Intan Permata, Muhammad Said, and Aldes Lesbani. 2017. “Pillarization of Layer Double Hydroxides (Mg/Al) With Keggin Type K4[α-SiW12O40]•nH2O and Its Application As Adsorbent of Procion Red Dye”. Science and Technology Indonesia 2 (3):71-75. https://doi.org/10.26554/sti.2017.2.3.71-75.