GINTING, Ari Permana; LUBIS, Satia Negara; CHALIL, Diana. Strategi Pengembangan Ekspor Kopi Arabika di Sumatera Utara, Indonesia. Agro Bali : Agricultural Journal, [S. l.], v. 6, n. 1, p. 188–200, 2023. DOI: 10.37637/ab.v6i1.943. Disponível em: https://ejournal.unipas.ac.id/index.php/Agro/article/view/943. Acesso em: 20 oct. 2026.