Rahmawati, E., & Yuanita, L. (2013). ADSORPSI Pb2+ OLEH ARANG AKTIF SABUT SIWALAN (Borassus flabellifer) (ADSORPTION OF Pb2+ BY SIWALAN FIBER (Borassus flabellifer) ACTIVATED CARBON). Unesa Journal of Chemistry, 2(3). https://doi.org/10.26740/ujc.v2n3.p%p