Pola dan Persepsi Petani Kopi Terhadap Kemitraan di Kabupaten Dairi. Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness), [S. l.], v. 12, n. 2, p. 398–412, 2024. DOI: 10.29244/jai.2024.12.2.398-412. Disponível em: https://journal.ipb.ac.id/jagbi/article/view/56741. Acesso em: 24 dec. 2025.