Nur Janah, Ragillia Fitri, Hana Catur Wahyuni, and Inggit Marodiyah. “Quality Improvement of Health Plaster Products With Six Sigma Method and QCDSME Analysis”. Spektrum Industri 22, no. 1 (May 28, 2024): 14–24. Accessed November 28, 2024. https://292131.agiforgehk.tech/index.php/spektrum/article/view/176.