HARTONO, D. A.; SUMIATI, S. Analysis of Defect Reduction in Bone Screw Production Using Six Sigma and TRIZ Methods : Analisis Pengurangan Tingkat Cacat pada Produksi Bone Screw dengan Metode Six Sigma dan Triz. Indonesian Journal of Innovation Studies, [S. l.], v. 26, n. 4, p. 10.21070/ijins.v26i4.1583, 2025. DOI: 10.21070/ijins.v26i4.1583. Disponível em: https://ijins.umsida.ac.id/index.php/ijins/article/view/1583. Acesso em: 5 dec. 2025.