Rumbiak, Arthasasta Sharon, Hardy Sari Putra, M. Sobron Yamin Lubis, and Erwin Siahaan. “The Influence of Feed Rate in the Milling Process of SKD 61 Steel on Wear of 2-Flute Carbide Endmill”. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) 4, no. 1 (April 30, 2025): 32–38. Accessed July 2, 2025. https://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/189.