’Anisa’, Kartika Nur, Dwi Prima Rachmalia, and Muniroh Muniroh. 2026. “Improving Woven Bag Quality Using Six Sigma Approach to Enhance Production Efficiency”. Indonesian Journal of Innovation Studies 27 (4):10.21070/ijins.v27i4.2213. https://doi.org/10.21070/ijins.v27i4.2213.