PURWANTI, N. (2014). KAPASITAS ADSORPSI BENTONIT TEKNIS SEBAGAI ADSORBEN LOGAM BERATCu(II) DENGAN PESAING ION Ca2+CAPACITY OF ADSORPTION A TECHNICAL BENTONITE AS AN ADSORBENT OFHEAVY METAL Cu(II) WITH IONS Ca2+ COMPETITORS. Unesa Journal of Chemistry, 3(3). https://doi.org/10.26740/ujc.v3n3.p%p