Andriansyah, A. R., and W. Sulistyowati. “Clarisa Product Quality Control Using Methods Lean Six Sigma and Fmeca Method (Failure Mode And Effect Cricitality Analysis) (Case Study: Pt. Maspion Iii)”. PROZIMA (Productivity, Optimization and Manufacturing System Engineering), Vol. 4, no. 1, Mar. 2021, pp. 47-56, doi:10.21070/prozima.v4i1.1272.