A. Lesbani, M. Azmi, N. Palapa, T. Taher, R. Andreas, and R. Mohadi, “Ni/Cr-[α-SiW12O40] Layered Double Hydroxide as Effective Adsorbent of Iron(II) From Aqueous Solution”, Eurasian Chem.-Technol. J., vol. 23, no. 2, pp. 103–110, Aug. 2021.