Prakoso, W., Hariyono, H., Bahrie, S., & Aisah, A. (2026). Analisis Distribusi Kopi Robusta (Coffea Canephora) di Provinsi Sumatra Selatan Menggunakan Teori Christeller (Central Place Theory). Ranah Research : Journal of Multidisciplinary Research and Development, 8(2), 1207-1214. https://doi.org/10.38035/rrj.v8i2.2002