Zulfadli R. Lakadjo et al. 2026. Supply Chain Management of Ginger Coffee at UD Bintang Surayyah, Palu : A Qualitative Case Study. Al-Kharaj: Journal of Islamic Economic and Business. 8, 3 (Aug. 2026). DOI:https://doi.org/10.24256/kharaj.v8i3.11328.