Narsito, Nuryono, Eko Sri Kunarti, Buhani,. 2015. “Chemical Stability of Cd(II) and Cu(II) Ionic Imprinted Amino-Silica Hybrid Material in Solution Media”. EKSAKTA: Journal of Sciences and Data Analysis 13 (1-2):1-10. https://doi.org/10.20885/eksakta.vol13.iss1-2.art1.