Hamdani, Ahmad, Dardji Noeradi, & Yusup Iskandar.
" POTENSI GAS SERPIH FORMASI PULOBALANG, CEKUNGAN KUTAI, KALIMANTAN TIMUR." <em>Bulletin of Geology</em> [Online], 3.2 (2019): 371-380. Web. 18 Apr. 2024