Wiratama, Rana. 2022. “STABILITY ANALYSIS OF ROCK SLOPE USING SLOPE STABILITY PROBABILITY CLASSIFICATION (SSPC) METHOD IN PIYUNGAN-PATUK AREA, YOGYAKARTA SPECIAL REGION: ANALISIS STABILITAS LERENG BATUAN DENGAN METODE SLOPE STABILITY PROBABILITY CLASSIFICATION (SSPC) PADA KAWASAN PIYUNGAN-PATUK, DAERAH ISTIMEWA YOGYAKARTA”. INTAN Jurnal Penelitian Tambang 1 (1):59-68. https://doi.org/10.56139/intan.v1i1.12.