Indah Kumala Dewi, Putu Aprilliana, Putu Suarya, & James Sibarani.
" ADSORPSI ION LOGAM Pb2+ DAN Cu2+ OLEH BENTONIT TERAKTIVASI BASA (NaOH)." <em>Jurnal Kimia (Journal of Chemistry)</em> [Online], (2015): n. pag. Web.  3 May. 2024