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SISTEM PENYALIRAN TAMBANG PIT AB EKS PADA PT. ANDALAN MINING JOBSITE KALTIM PRIMA COAL SANGATTA KALIMANTAN TIMUR. Geomine [Internet]. 2015 Dec. 31 [cited 2025 Jun. 27];3(01):170-6. Available from: https://jurnal.fti.umi.ac.id/index.php/JG/article/view/1340