Hartono, D.A. and Sumiati, S. 2025. 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. 26, 4 (Jul. 2025), 10.21070/ijins.v26i4.1583. DOI:https://doi.org/10.21070/ijins.v26i4.1583.