[1]
F. I. Hussein, Z. A. Taha, T. A. Tawfiq, and A. B. Jawad, “Laser Hole Drilling of Stainless Steel 321H and Steel 33 Using 3D CO2 Laser CNC Machine”, IJL, vol. 10, no. A, pp. 15–21, Dec. 2011, doi: 10.31900/ijl.v10iA.104.