Items where Author is "Purwanto, Joko"

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Purwanto, Joko (2019) GEOLOGI DAN PERSEBARAN BATUBARA DAERAH SEBAKIS, KECAMATAN SEIMENGGARIS, KABUPATEN NUNUKAN, PROVINSI KALIMANTAN UTARA. Other thesis, Universitas Pembangunan Nasional Veteran Yogyakarta.

This list was generated on Thu Jan 15 16:36:57 2026 WIB.