Febrian ND, Amalia A. A Lean-Based Simulation Approach to Setup Changeover Improvement on the Flexo 8 Machine Using Single-Minute Exchange of Dies (SMED) Method. Int. J. Eng. Technol. Nat. Sci. [Internet]. 2025Dec.31 [cited 2026Sep.27];7(2):168-81. Available from: //journal.uty.ac.id/index.php/IJETS/article/view/521