Allwar, A., A. Syamsudin, K. W., Istiningrum, R. B., & Prakoso, N. I. (2018). Synthesis and Characterization of Activated Carbon from Hydrothermally Banana Empty Fruit Bunch for Adsorption of Pb(II) and Cr(VI) in Aqueous Solution. Asian Journal of Chemistry, 30(7), 1639–1644. https://doi.org/10.14233/ajchem.2018.21295