HARAHAP, L. M.; INDIRA, R. N.; SIMBOLON, K. H.; SIAHAAN, B. E.; BINTANG, D. A.; AMALIA, I. Analisis Margin Pemasaran dan Farmer’s Share Kopi Arabika Sumatera Utara Tahun 2024. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business, [S. l.], v. 9, n. 3, p. 890-899, 2026. DOI: 10.37481/sjr.v9i3.1493. Disponível em: https://www.ojspustek.org/index.php/SJR/article/view/1493. Acesso em: 7 oct. 2026.