NOPRIYANDI, R.; HARYADI, H. Analisis ekspor kopi Indonesia. Jurnal Paradigma Ekonomika, [S. l.], v. 12, n. 1, p. 1-10, 2017. DOI: 10.22437/paradigma.v12i1.3929. Disponível em: https://online-journal.unja.ac.id/paradigma/article/view/3929. Acesso em: 16 jul. 2024.