Insani Sabilillah; Adree Octova. Slope Stability Analysis Slope Stability Analysis of Plan Disposal OPD 69 Using Geostudio 2007 PT. Pamapersada Nusantara, South Kalimantan: Plan Disposal OPD 69 PT. Pamapersada Nusantara, South Kalimantan. georest 2023, 1, 11-17.