Wijayanto, I. T. T., A’yuni, N. R. L., & Prayoga, A. (2026). Design and Implementation of Standard Operating Procedures (SOP) for Improving Postharvest Handling of Ginger (Zingiber officinale) Using the PDCA Method . Journal of Food Security and Agroindustry, 4(2), 85–94. https://doi.org/10.58184/jfsa.v4i2.990