Sunarti, Sunarti, 		Supriyanto, Supriyanto, AND 		Djayus, Djayus.
" INTERPRETASI KEDALAMAN DAN KETEBALAN LAPISAN BATUBARA DENGAN MENGGUNAKAN METODE WELL LOGGING DI PT LAMINDO INTER MULTIKON SITE BUNYU" <em>GEOSAINS KUTAI BASIN</em> [Online], Volume 3 Number 2 (28 August 2020)