Maryani, Edna, and Pratama Jaya. “Reducing Packaging Defects in Wheat Flour Production Using Soft Systems Methodology”. Golden Ratio of Mapping Idea and Literature Format 6, no. 2 (February 28, 2026): 1559–1575. Accessed May 7, 2026. https://goldenratio.id/index.php/grmilf/article/view/1990.