Meisufi, R. W. and Rochmoeljati, R. (2025) “Waste Reduction in Fertilizer Manufacturing Through Lean Six Sigma and 5S Implementation ”, Journal La Lifesci, 6(2), pp. 172-195. Available at: https://www.newinera.com/index.php/JournalLaLifesci/article/view/5661 (Accessed: 17October2026).