ANALISIS NILAI LOG GAMMA RAY DAN LOG DENSITY TERHADAPVARIASI KECEPATAN PEREKAMAN METODE WELL LOGGING “ROBERTSON GEOLOGGING (RG)”. GEOSAINS KUTAI BASIN, [S. l.], v. 2, n. 1, 2019. DOI: 10.30872/geofisunmul.v2i1.400. Disponível em: https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/400. Acesso em: 23 sep. 2025.