APSARI, Sofia Rieni; R. HERMAWAN. ANALISIS EKONOMI PRODUKSI KEDELAI HITAM DI KECAMATAN PLAYEN KABUPATEN GUNUNGKIDUL (BLACK SOYBEAN PRODUCTION ECONOMIC ANALYSIS IN PLAYEN SUB-DISTRIC, GUNUNG KIDUL). Jurnal Ilmu-Ilmu Pertanian, [S. l.], v. 5, n. 1, p. 38–44, 2009. Disponível em: https://jiip.polbangtanyoma.ac.id/index.php/jiip/article/view/207. Acesso em: 8 feb. 2025.