A. M. Abdillah, Z. Abidin, W. Widiatmaka, E. Johan, and N. Matsue, “Adsorptive Removal of Mercury by Zeolites and Montmorillonite”, JPSL, vol. 9, no. 3, pp. 797–801, Oct. 2019, doi: 10.29244/jpsl.9.3.797-801.