Sulistiyowati W, Sandari M, Jakaria RB. Implementation of Lean Six Sigma Method in Cross Circuit in Sub Assy Area to Improve Product Quality. IJET [Internet]. 2018 Apr. 6 [cited 2024 May 4];7(2.14):234-6. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/14683