Afkarina, Izza, dan Agung Ari Purwanto. “PEMBUATAN ALAT MANUAL COPY SHAPER”. Prosiding Seminar Nasional Teknologi Industri (SNTI) 8, no. 1 (September 30, 2022): 295–302. Diakses Mei 9, 2025. https://journal.atim.ac.id/index.php/prosiding/article/view/247.