ANALISIS KONTRIBUSI EKSPOR KOPI TERHADAP PDB SEKTOR PERKEBUNAN DI INDONESIA. Perwira Journal of Economics & Business, [S. l.], v. 2, n. 2, p. 32–41, 2022. DOI: 10.54199/pjeb.v2i2.143. Disponível em: https://ejournal.unperba.ac.id/index.php/pjeb/article/view/143. Acesso em: 3 feb. 2026.