PRAYUGININGSIH, Henik et al. PENINGKATAN DAYA SAING KOPI RAKYAT DI KABUPATEN JEMBER. JSEP (Journal of Social and Agricultural Economics), [S.l.], v. 6, n. 3, p. 26-40, nov. 2012. ISSN 2356-2382. Available at: <https://jurnal.unej.ac.id/index.php/JSEP/article/view/808>. Date accessed: 19 apr. 2024.