Saryanto, Purba HH, Trimarjoko A, Fatahillah F. Quality improvement of remanufacturing lift arm using Six Sigma methods in the heavy-duty industry in Indonesia: A case study. Oper. Res. Eng. Sci. Theor. Appl. [Internet]. 2020 Jun. 12 [cited 2024 Nov. 5];3(2):24-38. Available from: https://oresta.org/menu-script/index.php/oresta/article/view/51