Sakkarin Boontham และ Fuangfa Unob. (2012) Determination of creatinine by spectrophotometry after extraction by functionalized MCM-41-coated magnetic particles. Chulalongkorn University:ม.ป.ท.Sakkarin Boontham และ Fuangfa Unob. 2012. Determination of creatinine by spectrophotometry after extraction by functionalized MCM-41-coated magnetic particles. ม.ป.ท.:Chulalongkorn University;Sakkarin Boontham และ Fuangfa Unob. Determination of creatinine by spectrophotometry after extraction by functionalized MCM-41-coated magnetic particles. ม.ป.ท.:Chulalongkorn University, 2012. Print.