Keerati Kirdsiri และผู้แต่งคนอื่นๆ. (2011) Study on effective atomic number and effective electron density of PbO-B2O3 glass system /. king Mongkut's University of Technology Thonburi,:ม.ป.ท.Keerati Kirdsiri และผู้แต่งคนอื่นๆ. 2011. Study on effective atomic number and effective electron density of PbO-B2O3 glass system /. ม.ป.ท.:king Mongkut's University of Technology Thonburi,;Keerati Kirdsiri และผู้แต่งคนอื่นๆ. Study on effective atomic number and effective electron density of PbO-B2O3 glass system /. ม.ป.ท.:king Mongkut's University of Technology Thonburi, 2011. Print.