Items where Author is "Wahyudi, Ilham"
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Wahyudi, Ilham (2025) PENGARUH DINAMIKA PENGENDAPAN TERHADAP KUALITAS BATUBARA SEAM B2 PIT “HAMDI” FORMASI BALIKPAPAN, KECAMATAN SANGATTA UTARA, KABUPATEN KUTAI TIMUR, PROVINSI KALIMANTAN TIMUR. Skripsi thesis, UPN Veteran Yogyakarta.