IDENTIFIKASI MATERIAL PASIR DESA SAMBERA MARANGKAYU MENGGUNAKAN XRF DAN XRD. GEOSAINS KUTAI BASIN, [S. l.], v. 1, n. 1, 2018. DOI: 10.30872/geofisunmul.v1i1.107. Disponível em: https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/107. Acesso em: 8 sep. 2025.