Analisis Kestabilan Lereng Menggunakan Metode Slope Mass Rating (SMR) dan Software Geoslope/W 2007 pada Tambang Air Laya Selatan Lokasi Suban Di PT Bukit Asam (Persero) Tbk: Slope Stability Analysis using Slope Mass Rating (SMR) method and Software Geoslope/W 2007 at South Tambang Air Laya Location Suban in PT Bukit Asam (Persero) Tbk. mineral [Internet]. 2020 Feb. 2 [cited 2026 Apr. 18];1(1):17-25. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/1605