Mathuros Sangpairoj และผู้แต่งคนอื่นๆ. (2006) Diatomite quality improvement by calcination for removal of arsenic from contaminated water. Chulalongkorn University:ม.ป.ท.Mathuros Sangpairoj และผู้แต่งคนอื่นๆ. 2006. Diatomite quality improvement by calcination for removal of arsenic from contaminated water. ม.ป.ท.:Chulalongkorn University;Mathuros Sangpairoj และผู้แต่งคนอื่นๆ. Diatomite quality improvement by calcination for removal of arsenic from contaminated water. ม.ป.ท.:Chulalongkorn University, 2006. Print.