NUGROHO, H.; AYUNI, S. D. Maintenance Of Cup Printing Machines At PT Hokkan Deltapack Industry: Pemeliharaan Mesin Percetakan Cup Di Pt Hokkan Deltapack Industri. Indonesian Journal of Innovation Studies, [S. l.], v. 26, n. 4, p. 10.21070/ijins.v26i4.2380, 2026. DOI: 10.21070/ijins.v26i4.2380. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/2380. Acesso em: 9 nov. 2026.