As-SadiliA. H., SyaukatY. and FalatehanF. (2023) “Pendapatan dan Kerentanan Petani Kopi Robusta di Sekitar Kawasan Taman Nasional Bukit Barisan Selatan”, Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness), 11(2), pp. 220-235. doi: 10.29244/jai.2023.11.2.220-235.