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3Published 2009Subjects: “...1. Biofuel development -- socio economic aspects...”
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4by Tutun NugrahaSubjects: “...Energi Bio: Biomassa, Biofuel, Biodiesel dan Biogas...”
Published 2012
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5Published 2007Subjects: “... Pemilu, Calon Independen, Stabilisasi Harga, Eksport Biofuel, Pencemaran Lingkungan, Sweeping Dishub...”
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