IDENTIFIKASI LAPISAN PENYEBAB LONGSOR MENGGUNAKAN GROUND PENETRATING RADAR AREA MONUMEN PESAWAT SANGATTA PT. KALTIM PRIMA COAL. GEOSAINS KUTAI BASIN, [S. l.], v. 3, n. 2, 2020. DOI: 10.30872/geofisunmul.v3i2.692. Disponível em: https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/692. Acesso em: 6 sep. 2025.