Pattaraporn Numsrinirun และ Fuangfa Unob. (2010) Removal of metals by activated carbon-cobalt ferrite magnetic composites. Chulalongkorn University:ม.ป.ท.Pattaraporn Numsrinirun และ Fuangfa Unob. 2010. Removal of metals by activated carbon-cobalt ferrite magnetic composites. ม.ป.ท.:Chulalongkorn University;Pattaraporn Numsrinirun และ Fuangfa Unob. Removal of metals by activated carbon-cobalt ferrite magnetic composites. ม.ป.ท.:Chulalongkorn University, 2010. Print.