Chalerm Khunead และผู้แต่งคนอื่นๆ. (2021) The Tribological Properties of Cutting Tools and Suitable Conditions for Turning Alloy Steel for Producing Excavator Parts. <i>RMUTL Engineering Journal</i>, <i>6</i>(1), 1-11.Chalerm Khunead และผู้แต่งคนอื่นๆ. "The Tribological Properties of Cutting Tools and Suitable Conditions for Turning Alloy Steel for Producing Excavator Parts". RMUTL Engineering Journal 6 (2021):1-11.Chalerm Khunead และผู้แต่งคนอื่นๆ. The Tribological Properties of Cutting Tools and Suitable Conditions for Turning Alloy Steel for Producing Excavator Parts. Rajamangala University of Technology Lanna:ม.ป.ท. 2021.