S. Fong Lim, A. Yung Weng Lee, Y. Seng Kam, and S. N. David Chua, “Synthesis and Characterization of Alginate Encapsulated Zirconium-Based Ferromagnetic Sorbent for Adsorptive Removal of Dyes”, IJET, vol. 7, no. 3.18, pp. 87–90, Aug. 2018, doi: 10.14419/ijet.v7i3.18.16682.