GINTING, Aisyah Amira; LUBIS, Satia Negara; KESUMA, Sinar Indra. Keunggulan Komparatif dan Kompetitif Kopi Arabika di Kabupaten Karo, Sumatera Utara, Indonesia. Agro Bali : Agricultural Journal, [S. l.], v. 5, n. 3, p. 592–600, 2022. DOI: 10.37637/ab.v5i3.1045. Disponível em: https://ejournal.unipas.ac.id/index.php/Agro/article/view/1045. Acesso em: 9 oct. 2026.