SAPUTRA, M. W.; SAIFUDDIN, J. A. Lean Manufacturing to Reduce Waste in Jumbo Bag Production Using VSM, VALSAT, Kaizen. Academia Open, [S. l.], v. 11, n. 2, p. 10.21070/acopen.11.2026.13787, 2026. DOI: 10.21070/acopen.11.2026.13787. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/13787. Acesso em: 7 jul. 2026.