KURNIAWAN, A.; PRABANDONO, B.; WIRAWAN, D. B.; KALIM, S. Perancangan Polybag Knockdown Dengan Material Polyethylene Terephthalate (PET). Quantum Teknika : Jurnal Teknik Mesin Terapan, [S. l.], v. 4, n. 1, p. 7–12, 2022. DOI: 10.18196/jqt.v4i1.16093. Disponível em: https://journal.umy.ac.id/index.php/qt/article/view/16093. Acesso em: 16 may. 2025.