Theeradesh Rithikraikriang และ Chanat Ratanasumawong. (2014) Determination of Stress Distribution on Spur Gear Teeth by Using a Mathematical Model and The Finite Element Method. Thai Society of Mechanical Engineers:ม.ป.ท.Theeradesh Rithikraikriang และ Chanat Ratanasumawong. 2014. Determination of Stress Distribution on Spur Gear Teeth by Using a Mathematical Model and The Finite Element Method. ม.ป.ท.:Thai Society of Mechanical Engineers;Theeradesh Rithikraikriang และ Chanat Ratanasumawong. Determination of Stress Distribution on Spur Gear Teeth by Using a Mathematical Model and The Finite Element Method. ม.ป.ท.:Thai Society of Mechanical Engineers, 2014. Print.