Afkarina, I. . dan Purwanto, A. A. . (2022) “PEMBUATAN ALAT MANUAL COPY SHAPER”, Prosiding Seminar Nasional Teknologi Industri (SNTI), 8(1), hlm. 295–302. Tersedia pada: https://journal.atim.ac.id/index.php/prosiding/article/view/247 (Diakses: 28 April 2024).