Lubis, M. S. Y. .; Alexander, R. .; Theodorus, G. .; Bazla, S. K. .; Adika, M. Z. .; Putra, R. A. .; Ariyanti, S. .; Zulkarnain, M. . Dimensional Accuracy Analysis of Tri-Angle Cutting Tool Insert Mold Prototypes Produced Using PETG-Based 3D Printing. IRA J.Tek. Mesin Dan Apl 2025, 4, 184-192.