SIHOTANG, J.; NOPELINE, N. .; PURBA, M. L.; ZAI, Y. . Studi Determinan Ekspor Kopi Indonesia ke Amerika Serikat. Jurnal Ekuilnomi, [S. l.], v. 6, n. 1, p. 77–88, 2024. DOI: 10.36985/ekuilnomi.v6i1.1106. Disponível em: https://jurnal.usi.ac.id/index.php/ekuilnomi/article/view/1106. Acesso em: 16 may. 2024.