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“Perhitungan Sumberdaya Batu Granit Pada Quarry PT Mandiri Karya Makmur Dengan Metode Cross Section dan Metode Cut And Fill: Calculation of Granit Stone Resource In Quarry PT Mandiri Karya Makmur With Cross Section And Cut And Fill Method”, mineral, vol. 3, no. 1, pp. 83–102, Jan. 2020, doi: 10.33019/mineral.v3i1.1580.