Sudarko, S.
(2007).
 EFISIENSI BIAYA DAN PERBEDAAN PENDAPATAN  AGROINDUSTRI TEMPE SEBELUM DAN SESUDAH KENAIKAN HARGA BAHAN BAKAR MINYAK (BBM).
<em>JSEP (Journal Of Social And Agricultural Economics), 1</em>(2), 28-35.
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