Listriyanto, Listriyanto, Sugeng Widada, Basuki Rahmad, Salatun Said, and Hendaryono Hendaryono. 2017. “Potensi Batuan Induk Hidrokarbon Serpih Gumai Di Talang Padang, Kabupaten Tanggamus Propinsi Lampung”. Jurnal Offshore: Oil, Production Facilities and Renewable Energy 1 (1):9-13. https://doi.org/10.30588/jo.v1i1.237.