Atep Afia Hidayat. “Analysis of Quality Improvement of Camshaft Type K50 on the Reamer Process Using DMAIC and FMEA Methods”. International Journal of Scientific and Applied Research (IJSAR), EISSN: 2583-0279, vol. 3, no. 7, July 2023, pp. 9-15, doi:10.54756/IJSAR.2023.V3.7.2.