Ramadhan, Adi, 		Djayus, Djayus, AND 		Lepong, Piter.
" ANALISA STRUKTUR BAWAH PERMUKAAN  DAERAH PROSPEK PANAS BUMI “GF-TNH” SUMATERA BARAT BERDASARKAN METODE GAYA BERAT" <em>GEOSAINS KUTAI BASIN</em> [Online], Volume 3 Number 1 (19 February 2020)