Rachmawati, Yani Nur, and Enny Aryanny. “Lean Six Sigma Reduces Defects and Improves Animal Feed Handling Efficiency”. Academia Open 11, no. 1 (June 24, 2026): 10.21070/acopen.11.2026.14138. Accessed July 8, 2026. https://acopen.umsida.ac.id/index.php/acopen/article/view/14138.