Hermiyanto, Muhammad Heri, Pusat Survei Geologi, Indonesia
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Jurnal Geologi dan Sumberdaya Mineral Vol. 20 No. 3 (2010): Jurnal Sumber Daya Geologi - Article
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Jurnal Geologi dan Sumberdaya Mineral Vol. 18 No. 1 (2008): Jurnal Sumber Daya Geologi - Article
KARAKTERISTIK OIL SHALE DI KAWASAN BUKIT SUSAH, RIAU
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