A. S. Rumbiak, H. S. . Putra, M. S. Y. . Lubis, and E. . Siahaan, “The Influence of Feed Rate in the Milling Process of SKD 61 Steel on Wear of 2-Flute Carbide Endmill”, IRA J.Tek. Mesin Dan Apl, vol. 4, no. 1, pp. 32–38, Apr. 2025.