ERNIA, Yuyun; 						DJAYUS, Djayus; 						SUPRIYANTO, Supriyanto.
 IDENTIFIKASI SEBARAN DAN KETEBALAN LAPISAN BATUBARA BERDASARKAN DATA WELL LOGGING DI PT BORNEO EMAS HITAM LOA TEBU KALIMANTAN TIMUR.
<strong>GEOSAINS KUTAI BASIN</strong>, [S.l.], v. 3, n. 2, aug. 2020.
ISSN 2615-5176.
Available at: &lt;<a href="https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/680" target="_new">https://jurnal.fmipa.unmul.ac.id/index.php/geofis/article/view/680</a>&gt;. Date accessed: 11 apr. 2025.
doi: <a href="https://doi.org/10.30872/geofisunmul.v3i2.680">https://doi.org/10.30872/geofisunmul.v3i2.680</a>.