Apirat Laobuthee และผู้แต่งคนอื่นๆ. (1997) Synthesis of MgAl2O4 spinel and its application as a humidity sensing element. Chulalongkorn University:ม.ป.ท.Apirat Laobuthee และผู้แต่งคนอื่นๆ. 1997. Synthesis of MgAl2O4 spinel and its application as a humidity sensing element. ม.ป.ท.:Chulalongkorn University;Apirat Laobuthee และผู้แต่งคนอื่นๆ. Synthesis of MgAl2O4 spinel and its application as a humidity sensing element. ม.ป.ท.:Chulalongkorn University, 1997. Print.