’Anisa’, K. N., Rachmalia, D. P. and Muniroh, M. (2026) “Improving Woven Bag Quality Using Six Sigma Approach to Enhance Production Efficiency”, Indonesian Journal of Innovation Studies, 27(4), p. 10.21070/ijins.v27i4.2213. doi: 10.21070/ijins.v27i4.2213.