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Browsing by Author Umar, Hamzah
Showing results 1 to 3 of 3
| Issue Date | Title | Author(s) |
| 2021-12-20 | Perencanaan Produksi Batubara Pit B di PT. Pancaran Surya Abadi, Kecamatan Anggana Dan Muara Badak, Kutai Kartanegara, Kalimantan Timur | Sahar, Sahar; Winarno, Agus; Umar, Hamzah; Nugroho, Windhu; Dina Devy, Shalaho; Hasan, Harjuni; Azizah, Anisah |
| 2021-12-01 | PERENCANAAN PRODUKSI BATUBARAPIT B DI PT. PANCARAN SURYA ABADI, KECAMATAN ANGGANA DAN MUARA BADAK, KUTAI KARTANEGARA, KALIMANTAN TIMUR | Sahar, Sahar; Winarno, Agus; Umar, Hamzah; Nugroho, Windhu; Dina Devy, Shalaho; Hasan, Harjuni; Azizah, Anisah |
| 2017-06-01 | RANCANGAN EXTEND PIT KAKAO R7 PADA PENAMBANGAN BATUBARA PT. KHOTAI MAKMUR INSAN ABADI, KABUPATEN KUTAI KARTANEGARA, PROVINSI KALIMANTAN TIMUR | Imanuel Tobak, Yauri; Hasan, Harjuni; Umar, Hamzah |
