Okstevia, Almiranda Shafira, and Sumiati Sumiati. 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). Jakarta, Indonesia:121-36. https://doi.org/10.22441/ijiem.v5i1.21770.