Prasetyo, Wahyu Eko, and Rita Ambarwati. “Analysis of Supply Chain Management System Using Lean Six Sigma With Performance Indicator Measurement Control”. Telaah Bisnis 23, no. 2 (December 31, 2022): 108–118. Accessed September 6, 2025. https://journal.stimykpn.ac.id/index.php/tb/article/view/313.