Items where Author is "PUTRA, RAVRI WAHYU ADE"
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PUTRA, RAVRI WAHYU ADE (2014) PRA STUDI KELAYAKAN POTENSI SUMBERDAYA BATUBARA DI KECAMATAN ANGGANA KABUPATEN KUTAI KARTANEGARAPROVINSI KALIMANTAN TIMUR. Other thesis, UPN "Veteran" Yogyakarta.