FATHUROHMAN, Dimas Mukhlis; DEWI, Intan Novita; FIRMAN, Firman. Quality Improvement to Reduce Paper Bags Defects Using DMAIC Method in Cement Industry. IJIEM - Indonesian Journal of Industrial Engineering and Management, Jakarta, Indonesia, v. 4, n. 3, p. 624–631, 2023. DOI: 10.22441/ijiem.v4i3.22041. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/ijiem/article/view/22041. Acesso em: 28 may. 2026.