Gusliani, D. (2026) “Strategi Pengembangan Usaha Pengolahan Kopi Robusta (Studi Kasus Kelompok Tani Jaya Abadi Di Nagari Solok Ambah): Robusta Coffee Processing Business Development Strategy (Case Study of the Jaya Abadi Farmers Group In Solok Ambah Village)”, Jurnal Agriness, 4(1), pp. 42–54. doi: 10.24036/agrnes.v4i1.129.