HIDAYAT, Ariel; SOETRIONO, Soetriono. DAYA SAING EKSPOR KOPI ROBUSTA INDONESIA DI PASAR INTERNASIONAL. JSEP (Journal of Social and Agricultural Economics), [S.l.], v. 4, n. 2, p. 62-82, july 2010. ISSN 2356-2382. Available at: <https://jurnal.unej.ac.id/index.php/JSEP/article/view/390>. Date accessed: 20 nov. 2024.