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Haryono AF, yanto A, Aprilianta IPED. Perencanaan Sequence Penambangan Batubara pada Seam 16 Phase 2 di PT. KTC Coal Mining & Energy, Kec. Palaran, Samarinda, Kalimantan Timur. Prosiding Seminar Nasional ReTII [Internet]. 20 Maret 2018 [dikutip 18 Mei 2024];. Tersedia pada: //journal.itny.ac.id/index.php/ReTII/article/view/686