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FINAL PIT PLANNING COAL MINING IN 16 PHASE 2 SEAMS IN PT. KTC COAL MINING & ENERGY, KECAMATAN. PALARAN, SAMARINDA, EAST KALIMANTAN. Fiziya [Internet]. 2019 Dec. 31 [cited 2026 Jan. 27];2(2):112-8. Available from: https://journal.uinjkt.ac.id/al-fiziya/article/view/12775