Ihsan, M. ., Wanna, A. F. ., & Gumelar, I. (2026). Quality Control Analysis to Reduce the Number of Defects in DTY Yarn Products Using the Six Sigma (DMAIC) Method at PT. XYZ. INFLUENCE: INTERNATIONAL JOURNAL OF SCIENCE REVIEW, 8(2), 98–111. https://doi.org/10.54783/influencejournal.v8i2.352