“APLIKASI SOFTWARE GEOSTUDIO 2007 SLOPE/WUNTUK ANALISIS KESTABILAN LERENG DI TAMBANG MUARA TIGA BESAR UTARA PT BUKIT ASAM (PERSERO) Tbk SUMATERA SELATAN: The Application of Software Geostudio 2007 Slope/w to analysis slope instability in Mine Muara Tiga Besar Utara at PT Bukit Asam (Persero)Tbk South Sumatera”, mineral, vol. 2, no. 2, pp. 78–89, Jan. 2020, doi: 10.33019/mineral.v2i2.1562.