Mai Noipitak และ Asa Prateepasen. (2011) Fabrication of acoustic emission sensor and calibration of acoustic emission system /. King Mongkut's University of Technology Thonburi,:ม.ป.ท.Mai Noipitak และ Asa Prateepasen. 2011. Fabrication of acoustic emission sensor and calibration of acoustic emission system /. ม.ป.ท.:King Mongkut's University of Technology Thonburi,;Mai Noipitak และ Asa Prateepasen. Fabrication of acoustic emission sensor and calibration of acoustic emission system /. ม.ป.ท.:King Mongkut's University of Technology Thonburi, 2011. Print.