Zein, R., S. Fauzia, and M. . Suciandica. “MODIFICATION LEAF DREGS OF LEMONGRASS WITH CITRIC ACID FOR Cd(II) REMOVAL”. JURNAL KATALISATOR, vol. 7, no. 1, Apr. 2022, pp. 63-81, doi:10.62769/katalisator.v7i1.963.