Wiratama, Rana. “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, no. 1 (February 26, 2022): 59–68. Accessed May 26, 2026. https://jurnal-intan.ac.id/index.php/intan/article/view/12.