Jirayu Prapaanantachai และ Jeerapat Ngaoprasertwong. (2010) Defect Reduction of Door Mirror Adjustment. <i>KKU Engineering Journal</i>, <i>37</i>(1), 1-8.Jirayu Prapaanantachai และ Jeerapat Ngaoprasertwong. "Defect Reduction of Door Mirror Adjustment". KKU Engineering Journal 37 (2010):1-8.Jirayu Prapaanantachai และ Jeerapat Ngaoprasertwong. Defect Reduction of Door Mirror Adjustment. Faculty of Engineering, Khon Kaen Univeristy:ม.ป.ท. 2010.