Utami, Dian Kurnia, and Yusnida Yusnida. “Studi Komparatif Produktivitas Lahan Kopi Di Kabupaten Kepahiang”. Convergence: The Journal of Economic Development 4, no. 2 (December 30, 2022): 137–152. Accessed May 21, 2024. https://ejournal.unib.ac.id/convergence-jep/article/view/27606.