KRISTIYONO, Iqnatius Elik. ANALISIS MASALAH KERUTAN (WRINKLE) PADA PRODUK ALAS KALENG UKURAN 681 GRAM. Jurnal Teknik Mesin (Journal Of Mechanical Engineering), Jakarta, Indonesia, v. 6, n. 3, p. 199–206, 2017. DOI: 10.22441/jtm.v6i3.1970. Disponível em: https://publikasi.mercubuana.ac.id/index.php/jtm/article/view/1970. Acesso em: 3 jun. 2026.