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ANALISIS PROFITABILITAS DAN EFISIENSI BUDIDAYA KOPI DI PTP NUSANTARA IX (PERSERO) KEBUN GETAS SALATIGA.
JSEP (Journal of Social and Agricultural Economics), [S.l.], v. 6, n. 3, p. 19-25, nov. 2012.
ISSN 2356-2382.
Available at: <https://jurnal.unej.ac.id/index.php/JSEP/article/view/807>. Date accessed: 25 nov. 2024.