Suppachai Chainarong และผู้แต่งคนอื่นๆ. (2015) Effect of Friction Welding on tensile strength of Polymethyl Methacrylate (PMMA) by Computerized Numerical Control Machine. <i>KKU Research Journal</i>, <i>20</i>(1), 42-53.Suppachai Chainarong และผู้แต่งคนอื่นๆ. "Effect of Friction Welding on tensile strength of Polymethyl Methacrylate (PMMA) by Computerized Numerical Control Machine". KKU Research Journal 20 (2015):42-53.Suppachai Chainarong และผู้แต่งคนอื่นๆ. Effect of Friction Welding on tensile strength of Polymethyl Methacrylate (PMMA) by Computerized Numerical Control Machine. Research and Technology Transfer Affairs Division:ม.ป.ท. 2015.