The Lithofacies of Pandua Formation Shale in the Andowia Area, North Konawe, Southeast Sulawesi and Its potential as Petroleum source rockMawar Towan Lestari Ramli, Hendra Amijaya and AkmaluddinE3S Web Conf., 325 (2021) 08013DOI: https://doi.org/10.1051/e3sconf/202132508013