Canman, Horas, and Hasbullah Hasbullah. “Analysis of Causes of Piping Welding Defects in Steam Gas Power Plants With FMEA and AHP Method”. Operations Excellence: Journal of Applied Industrial Engineering, vol. 15, no. 1, Aug. 2023, pp. 52-64, doi:10.22441/oe.2023.v15.i1.072.