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Kegiatan pengupasan overburden perusahaan sering tidak mencapai target produktivitas alat gali muat dan alat angkut sebesar 500 BCM\u002Fjam…","https:\u002F\u002Frepository.polinema.ac.id\u002Fcollection\u002Fdetail?id=dspace000001535&year=2025&title=produktivitas-alat-gali-muat-dan-alat-angkut-pemindahan-overburden-di-pit-81-west-pt-perkasa-inakakerta-studi-kasus-desa-sekerat-kecamatan-bengalon-kabupaten-kutai-timur-provinsi-kalimantan-timur",{"id":17,"source":7,"branch":8,"branch_name":8,"title":18,"authors":19,"publisher":8,"year":12,"type":13,"call_number":8,"isbn":8,"cover":8,"abstract":21,"availability":8,"url":22},"repo-dspace000001533","Perhitungan Cycle Time untuk Mengurangi Antrean dan Kesesuaian Match Factor (Studi Kasus: PT Borneo Emas Hitam Site Loa Tebu, Kec. Tenggarong, Kab. Kutai Kartanegara, Kalimantan Timur)",[20],"Kukuh Cahya Rizkiansyah","PT Borneo Emas Hitam melakukan penambangan dengan metode tambang terbuka. 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