Sakolkrit Akejakrawan และ Sarit Suebpongsiri. (2019) Comparison of individual characteristics on surface of a bullet fired from polygonal-rifled barrel using super-high vertical resolution non contact 3D surface profiler. <i>Science, Engineering and Health Studies</i>, <i>13</i>(2), 52-58.Sakolkrit Akejakrawan และ Sarit Suebpongsiri. "Comparison of individual characteristics on surface of a bullet fired from polygonal-rifled barrel using super-high vertical resolution non contact 3D surface profiler". Science, Engineering and Health Studies 13 (2019):52-58.Sakolkrit Akejakrawan และ Sarit Suebpongsiri. Comparison of individual characteristics on surface of a bullet fired from polygonal-rifled barrel using super-high vertical resolution non contact 3D surface profiler. Silpakorn University Research, Innovation and Creativity Administration Office:ม.ป.ท. 2019.