“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 1, no. 1 (February 2, 2020): 17–25. Accessed April 18, 2026. https://journal.ubb.ac.id/index.php/mineral/article/view/1605.