Nur Janah, R.F., Wahyuni, H.C. and Marodiyah, I. 2024. Quality Improvement of Health Plaster Products With Six Sigma Method and QCDSME Analysis. Spektrum Industri. 22, 1 (May 2024), 14–24. DOI:https://doi.org/10.12928/si.v22i1.176.