Siriwan Sriwongjanya และผู้แต่งคนอื่นๆ. (2004) Simultaneous removal of heavy metal and organic contaminants by adsorption using surfactant-modified zeolite (SMZ). Chulalongkorn University:ม.ป.ท.Siriwan Sriwongjanya และผู้แต่งคนอื่นๆ. 2004. Simultaneous removal of heavy metal and organic contaminants by adsorption using surfactant-modified zeolite (SMZ). ม.ป.ท.:Chulalongkorn University;Siriwan Sriwongjanya และผู้แต่งคนอื่นๆ. Simultaneous removal of heavy metal and organic contaminants by adsorption using surfactant-modified zeolite (SMZ). ม.ป.ท.:Chulalongkorn University, 2004. Print.