Setiawan, M. Frizky Feri, and Enny Aryanny. 2026. “Six Sigma FMEA Roadmap for Beach Chair Defect Reduction: Roadmap Six Sigma FMEA Untuk Pengurangan Cacat Kursi Pantai”. Academia Open 11 (1):10.21070/acopen.11.2026.13445. https://doi.org/10.21070/acopen.11.2026.13445.