Lubis, M. S. Y. ., R. . Alexander, G. . Theodorus, S. K. . Bazla, M. Z. . Adika, R. A. . Putra, S. . Ariyanti, and M. . Zulkarnain. “Dimensional Accuracy Analysis of Tri-Angle Cutting Tool Insert Mold Prototypes Produced Using PETG-Based 3D Printing”. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), vol. 4, no. 3, Dec. 2025, pp. 184-92, doi:10.56862/irajtma.v4i3.343.