Analisis Kestabilan Lereng Menggunakan Metode Bishop di Pit ALC-14 Tambang Batubara PT. Equalindo Makmur Alam Sejahtera Kabupaten Kutai Kartanegara, Kalimantan Timur. Geomine [Internet]. 2020 Aug. 31 [cited 2025 Jun. 27];8(02):162-70. Available from: https://jurnal.fti.umi.ac.id/index.php/JG/article/view/1403