Okstevia, A. S., & Sumiati, S. (2024). Analysis of Patient Bed Product Quality Control with Six Sigma Method and Failure Mode and Effects Analysis (FMEA) (Case Study of PT. Karya Indah Medika). IJIEM - Indonesian Journal of Industrial Engineering and Management, 5(1), 121–136. https://doi.org/10.22441/ijiem.v5i1.21770